CORPORATION: Rework share price calculation + UI improvements (#782)

markdown/bitburner.corporation.buybackshares.md

@@ -4,7 +4,7 @@
 
 ## Corporation.buyBackShares() method
 
-Buyback Shares
+Buyback Shares. Spend money from the player's wallet to transfer shares from public traders to the CEO.
 
 **Signature:**
 

markdown/bitburner.corporation.md

@@ -19,7 +19,7 @@ export interface Corporation extends WarehouseAPI, OfficeAPI
 |  --- | --- |
 |  [acceptInvestmentOffer()](./bitburner.corporation.acceptinvestmentoffer.md) | Accept investment based on you companies current valuation |
 |  [bribe(factionName, amountCash)](./bitburner.corporation.bribe.md) | Bribe a faction |
-|  [buyBackShares(amount)](./bitburner.corporation.buybackshares.md) | Buyback Shares |
+|  [buyBackShares(amount)](./bitburner.corporation.buybackshares.md) | Buyback Shares. Spend money from the player's wallet to transfer shares from public traders to the CEO. |
 |  [createCorporation(corporationName, selfFund)](./bitburner.corporation.createcorporation.md) | Create a Corporation |
 |  [expandCity(divisionName, city)](./bitburner.corporation.expandcity.md) | Expand to a new city |
 |  [expandIndustry(industryType, divisionName)](./bitburner.corporation.expandindustry.md) | Expand to a new industry |
@@ -40,5 +40,5 @@ export interface Corporation extends WarehouseAPI, OfficeAPI
 |  [issueNewShares(amount)](./bitburner.corporation.issuenewshares.md) | Issue new shares |
 |  [levelUpgrade(upgradeName)](./bitburner.corporation.levelupgrade.md) | Level an upgrade. |
 |  [purchaseUnlock(upgradeName)](./bitburner.corporation.purchaseunlock.md) | Unlock an upgrade |
-|  [sellShares(amount)](./bitburner.corporation.sellshares.md) | Sell Shares |
+|  [sellShares(amount)](./bitburner.corporation.sellshares.md) | Sell Shares. Transfer shares from the CEO to public traders to receive money in the player's wallet. |
 

markdown/bitburner.corporation.sellshares.md

@@ -4,7 +4,7 @@
 
 ## Corporation.sellShares() method
 
-Sell Shares
+Sell Shares. Transfer shares from the CEO to public traders to receive money in the player's wallet.
 
 **Signature:**
 

markdown/bitburner.corporationinfo.investorshares.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [CorporationInfo](./bitburner.corporationinfo.md) &gt; [investorShares](./bitburner.corporationinfo.investorshares.md)
+
+## CorporationInfo.investorShares property
+
+Amount of shares owned by private investors. Not available for public sale or CEO buyback.
+
+**Signature:**
+
+```typescript
+investorShares: number;
+```

markdown/bitburner.corporationinfo.issuedshares.md

@@ -4,7 +4,7 @@
 
 ## CorporationInfo.issuedShares property
 
-Amount of acquirable shares.
+Amount of shares owned by public traders. Available for CEO buyback.
 
 **Signature:**
 

markdown/bitburner.corporationinfo.md

@@ -22,14 +22,15 @@ interface CorporationInfo
 |  [divisions](./bitburner.corporationinfo.divisions.md) |  | string\[\] | Array of all division names |
 |  [expenses](./bitburner.corporationinfo.expenses.md) |  | number | Expenses per second this cycle |
 |  [funds](./bitburner.corporationinfo.funds.md) |  | number | Funds available |
-|  [issuedShares](./bitburner.corporationinfo.issuedshares.md) |  | number | Amount of acquirable shares. |
+|  [investorShares](./bitburner.corporationinfo.investorshares.md) |  | number | Amount of shares owned by private investors. Not available for public sale or CEO buyback. |
+|  [issuedShares](./bitburner.corporationinfo.issuedshares.md) |  | number | Amount of shares owned by public traders. Available for CEO buyback. |
 |  [issueNewSharesCooldown](./bitburner.corporationinfo.issuenewsharescooldown.md) |  | number | Cooldown until new shares can be issued |
 |  [name](./bitburner.corporationinfo.name.md) |  | string | Name of the corporation |
-|  [numShares](./bitburner.corporationinfo.numshares.md) |  | number | Amount of share owned |
+|  [numShares](./bitburner.corporationinfo.numshares.md) |  | number | Amount of shares owned by the CEO. |
 |  [public](./bitburner.corporationinfo.public.md) |  | boolean | Indicating if the company is public |
 |  [revenue](./bitburner.corporationinfo.revenue.md) |  | number | Revenue per second this cycle |
 |  [sharePrice](./bitburner.corporationinfo.shareprice.md) |  | number | Price of the shares |
 |  [shareSaleCooldown](./bitburner.corporationinfo.sharesalecooldown.md) |  | number | Cooldown until shares can be sold again |
 |  [state](./bitburner.corporationinfo.state.md) |  | string | <p>The next state to be processed.</p><p>I.e. when the state is PURCHASE, it means purchasing will occur during the next state transition.</p><p>Possible states are START, PURCHASE, PRODUCTION, EXPORT, SALE.</p> |
-|  [totalShares](./bitburner.corporationinfo.totalshares.md) |  | number | Total number of shares issues by this corporation |
+|  [totalShares](./bitburner.corporationinfo.totalshares.md) |  | number | Total number of shares issued by this corporation. |
 

markdown/bitburner.corporationinfo.numshares.md

@@ -4,7 +4,7 @@
 
 ## CorporationInfo.numShares property
 
-Amount of share owned
+Amount of shares owned by the CEO.
 
 **Signature:**
 

markdown/bitburner.corporationinfo.totalshares.md

@@ -4,7 +4,7 @@
 
 ## CorporationInfo.totalShares property
 
-Total number of shares issues by this corporation
+Total number of shares issued by this corporation.
 
 **Signature:**
 

src/Corporation/Actions.ts

@@ -1,5 +1,3 @@
-import { isInteger } from "lodash";
-
 import { Player } from "@player";
 import { CorpResearchName, CorpSmartSupplyOption } from "@nsdefs";
 
@@ -18,6 +16,7 @@ import { isRelevantMaterial } from "./ui/Helpers";
 import { CityName } from "@enums";
 import { getRandomInt } from "../utils/helpers/getRandomInt";
 import { getRecordValues } from "../Types/Record";
+import { sellSharesFailureReason, buybackSharesFailureReason, issueNewSharesFailureReason } from "./helpers";
 
 export function NewDivision(corporation: Corporation, industry: IndustryType, name: string): void {
   if (corporation.divisions.size >= corporation.maxDivisions)
@@ -85,33 +84,72 @@ export function IssueDividends(corporation: Corporation, rate: number): void {
   corporation.dividendRate = rate;
 }
 
-export function IssueNewShares(corporation: Corporation, amount: number): [number, number, number] {
+export function GoPublic(corporation: Corporation, numShares: number): void {
-  const max = corporation.calculateMaxNewShares();
+  const ceoOwnership = (corporation.numShares - numShares) / corporation.totalShares;
+  const initialSharePrice = corporation.getTargetSharePrice(ceoOwnership);
 
-  // Round to nearest ten-millionth
+  if (isNaN(numShares) || numShares < 0) {
-  amount = Math.round(amount / 10e6) * 10e6;
+    throw new Error("Invalid value for number of issued shares");
-
-  if (isNaN(amount) || amount < 10e6 || amount > max) {
-    throw new Error(`Invalid value. Must be an number between 10m and ${max} (20% of total shares)`);
   }
+  if (numShares > corporation.numShares) {
+    throw new Error("You don't have that many shares to issue!");
+  }
+  corporation.public = true;
+  corporation.sharePrice = initialSharePrice;
+  corporation.issuedShares += numShares;
+  corporation.numShares -= numShares;
+  corporation.addNonIncomeFunds(numShares * initialSharePrice);
+}
 
-  const newSharePrice = Math.round(corporation.sharePrice * 0.8);
+export function IssueNewShares(
+  corporation: Corporation,
+  amount: number,
+): [profit: number, amount: number, privateShares: number] {
+  const failureReason = issueNewSharesFailureReason(corporation, amount);
+  if (failureReason) throw new Error(failureReason);
 
-  const profit = amount * newSharePrice;
+  const ceoOwnership = corporation.numShares / (corporation.totalShares + amount);
-  corporation.issueNewSharesCooldown = corpConstants.issueNewSharesCooldown;
+  const newSharePrice = corporation.getTargetSharePrice(ceoOwnership);
 
-  const privateOwnedRatio = 1 - (corporation.numShares + corporation.issuedShares) / corporation.totalShares;
+  const profit = (amount * (corporation.sharePrice + newSharePrice)) / 2;
+
+  const cooldownMultiplier = corporation.totalShares / corpConstants.initialShares;
+  corporation.issueNewSharesCooldown = corpConstants.issueNewSharesCooldown * cooldownMultiplier;
+
+  const privateOwnedRatio = corporation.investorShares / corporation.totalShares;
   const maxPrivateShares = Math.round((amount / 2) * privateOwnedRatio);
   const privateShares = Math.round(getRandomInt(0, maxPrivateShares) / 10e6) * 10e6;
 
   corporation.issuedShares += amount - privateShares;
+  corporation.investorShares += privateShares;
   corporation.totalShares += amount;
   corporation.addNonIncomeFunds(profit);
-  corporation.immediatelyUpdateSharePrice();
+  // Set sharePrice directly because all formulas will be based on stale cycleValuation data
+  corporation.sharePrice = newSharePrice;
 
   return [profit, amount, privateShares];
 }
 
+export function AcceptInvestmentOffer(corporation: Corporation): void {
+  if (
+    corporation.fundingRound >= corpConstants.fundingRoundShares.length ||
+    corporation.fundingRound >= corpConstants.fundingRoundMultiplier.length ||
+    corporation.public
+  ) {
+    throw new Error("No more investment offers are available.");
+  }
+  const val = corporation.valuation;
+  const percShares = corpConstants.fundingRoundShares[corporation.fundingRound];
+  const roundMultiplier = corpConstants.fundingRoundMultiplier[corporation.fundingRound];
+  const funding = val * percShares * roundMultiplier;
+  const investShares = Math.floor(corpConstants.initialShares * percShares);
+  corporation.fundingRound++;
+  corporation.addNonIncomeFunds(funding);
+
+  corporation.numShares -= investShares;
+  corporation.investorShares += investShares;
+}
+
 export function SellMaterial(material: Material, amount: string, price: string): void {
   if (price === "") price = "0";
   if (amount === "") amount = "0";
@@ -280,17 +318,10 @@ export function BulkPurchase(
 }
 
 export function SellShares(corporation: Corporation, numShares: number): number {
-  if (isNaN(numShares) || !isInteger(numShares)) throw new Error("Invalid value for number of shares");
+  const failureReason = sellSharesFailureReason(corporation, numShares);
-  if (numShares <= 0) throw new Error("Invalid value for number of shares");
+  if (failureReason) throw new Error(failureReason);
-  if (numShares > corporation.numShares) throw new Error("You don't have that many shares to sell!");
+
-  if (numShares === corporation.numShares) throw new Error("You cant't sell all your shares!");
+  const [profit, newSharePrice, newSharesUntilUpdate] = corporation.calculateShareSale(numShares);
-  if (numShares > 1e14) throw new Error("Invalid value for number of shares");
-  if (!corporation.public) throw new Error("You haven't gone public!");
-  if (corporation.shareSaleCooldown) throw new Error("Share sale on cooldown!");
-  const stockSaleResults = corporation.calculateShareSale(numShares);
-  const profit = stockSaleResults[0];
-  const newSharePrice = stockSaleResults[1];
-  const newSharesUntilUpdate = stockSaleResults[2];
 
   corporation.numShares -= numShares;
   corporation.issuedShares += numShares;
@@ -302,15 +333,16 @@ export function SellShares(corporation: Corporation, numShares: number): number
 }
 
 export function BuyBackShares(corporation: Corporation, numShares: number): boolean {
-  if (isNaN(numShares) || !isInteger(numShares)) throw new Error("Invalid value for number of shares");
+  const failureReason = buybackSharesFailureReason(corporation, numShares);
-  if (numShares <= 0) throw new Error("Invalid value for number of shares");
+  if (failureReason) throw new Error(failureReason);
-  if (numShares > corporation.issuedShares) throw new Error("You don't have that many shares to buy!");
+
-  if (!corporation.public) throw new Error("You haven't gone public!");
+  const [cost, newSharePrice, newSharesUntilUpdate] = corporation.calculateShareBuyback(numShares);
-  const buybackPrice = corporation.sharePrice * 1.1;
+
-  if (Player.money < numShares * buybackPrice) throw new Error("You cant afford that many shares!");
   corporation.numShares += numShares;
   corporation.issuedShares -= numShares;
-  Player.loseMoney(numShares * buybackPrice, "corporation");
+  corporation.sharePrice = newSharePrice;
+  corporation.shareSalesUntilPriceUpdate = newSharesUntilUpdate;
+  Player.loseMoney(cost, "corporation");
   return true;
 }
 

src/Corporation/Corporation.ts

@@ -12,7 +12,7 @@ import { showLiterature } from "../Literature/LiteratureHelpers";
 
 import { dialogBoxCreate } from "../ui/React/DialogBox";
 import { constructorsForReviver, Generic_toJSON, Generic_fromJSON, IReviverValue } from "../utils/JSONReviver";
-import { CorpStateName } from "@nsdefs";
+import { CorpStateName, InvestmentOffer } from "@nsdefs";
 import { calculateUpgradeCost } from "./helpers";
 import { JSONMap, JSONSet } from "../Types/Jsonable";
 import { formatMoney } from "../ui/formatNumber";
@@ -46,6 +46,7 @@ export class Corporation {
   issueNewSharesCooldown = 0; // Game cycles until player can issue shares again
   dividendRate = 0;
   dividendTax = 1 - currentNodeMults.CorporationSoftcap + 0.15;
+  investorShares = 0;
   issuedShares = 0;
   sharePrice = 0;
   storedCycles = 0;
@@ -232,10 +233,17 @@ export class Corporation {
     this.totalAssets = assets;
   }
 
-  getTargetSharePrice(): number {
+  getTargetSharePrice(ceoOwnership: number | null = null): number {
-    // Note: totalShares - numShares is not the same as issuedShares because
+    // Share price is proportional to total corporation valuation.
-    // issuedShares does not account for private investors
+    // When the CEO owns 0% of the company, market cap is 0.5x valuation.
-    return this.valuation / (2 * (this.totalShares - this.numShares) + 1);
+    // When the CEO owns 25% of the company, market cap is 1.0x valuation.
+    // When the CEO owns 100% of shares, market cap is 1.5x valuation.
+    if (ceoOwnership === null) {
+      ceoOwnership = this.numShares / this.totalShares;
+    }
+    const ceoConfidence = 0.5 + Math.sqrt(Math.max(0, ceoOwnership));
+    const marketCap = this.valuation * ceoConfidence;
+    return marketCap / this.totalShares;
   }
 
   updateSharePrice(): void {
@@ -250,10 +258,6 @@ export class Corporation {
     }
   }
 
-  immediatelyUpdateSharePrice(): void {
-    this.sharePrice = this.getTargetSharePrice();
-  }
-
   calculateMaxNewShares(): number {
     const maxNewSharesUnrounded = Math.round(this.totalShares * 0.2);
     const maxNewShares = maxNewSharesUnrounded - (maxNewSharesUnrounded % 10e6);
@@ -261,17 +265,18 @@ export class Corporation {
   }
 
   // Calculates how much money will be made and what the resulting stock price
-  // will be when the player sells his/her shares
+  // will be when the player sells their shares
   // @return - [Player profit, final stock price, end shareSalesUntilPriceUpdate property]
-  calculateShareSale(numShares: number): [number, number, number] {
+  calculateShareSale(numShares: number): [profit: number, sharePrice: number, sharesUntilUpdate: number] {
-    let sharesTracker = numShares;
+    let sharesRemaining = numShares;
     let sharesUntilUpdate = this.shareSalesUntilPriceUpdate;
     let sharePrice = this.sharePrice;
     let sharesSold = 0;
     let profit = 0;
-    let targetPrice = this.getTargetSharePrice();
 
-    const maxIterations = Math.ceil(numShares / corpConstants.sharesPerPriceUpdate);
+    const sharesPerStep = Math.sign(numShares || 1) * corpConstants.sharesPerPriceUpdate;
+    const maxIterations = Math.ceil(numShares / sharesPerStep);
+
     if (isNaN(maxIterations) || maxIterations > 10e6) {
       console.error(
         `Something went wrong or unexpected when calculating share sale. Max iterations calculated to be ${maxIterations}`,
@@ -280,28 +285,59 @@ export class Corporation {
     }
 
     for (let i = 0; i < maxIterations; ++i) {
-      if (sharesTracker < sharesUntilUpdate) {
+      if (Math.abs(sharesRemaining) < Math.abs(sharesUntilUpdate)) {
-        profit += sharePrice * sharesTracker;
+        profit += sharePrice * sharesRemaining;
-        sharesUntilUpdate -= sharesTracker;
+        sharesUntilUpdate -= sharesRemaining;
         break;
       } else {
-        profit += sharePrice * sharesUntilUpdate;
+        profit += sharePrice * sharesPerStep;
-        sharesUntilUpdate = corpConstants.sharesPerPriceUpdate;
+        sharesRemaining -= sharesPerStep;
-        sharesTracker -= sharesUntilUpdate;
+        sharesSold += sharesPerStep;
-        sharesSold += sharesUntilUpdate;
+
-        targetPrice = this.valuation / (2 * (this.totalShares + sharesSold - this.numShares));
+        // Update the share price
-        // Calculate what new share price would be
+        const ceoOwnership = (this.numShares - sharesSold) / this.totalShares;
+        const targetPrice = this.getTargetSharePrice(ceoOwnership);
         if (sharePrice <= targetPrice) {
           sharePrice *= 1 + 0.5 * 0.01;
         } else {
           sharePrice *= 1 - 0.5 * 0.01;
         }
+        sharesUntilUpdate = corpConstants.sharesPerPriceUpdate;
       }
     }
 
     return [profit, sharePrice, sharesUntilUpdate];
   }
 
+  calculateShareBuyback(numShares: number): [cost: number, sharePrice: number, sharesUntilUpdate: number] {
+    const [profit, sharePrice, sharesUntilUpdate] = this.calculateShareSale(-numShares);
+    const cost = -1.1 * profit;
+    return [cost, sharePrice, sharesUntilUpdate];
+  }
+
+  getInvestmentOffer(): InvestmentOffer {
+    if (
+      this.fundingRound >= corpConstants.fundingRoundShares.length ||
+      this.fundingRound >= corpConstants.fundingRoundMultiplier.length ||
+      this.public
+    )
+      return {
+        funds: 0,
+        shares: 0,
+        round: this.fundingRound + 1, // Make more readable
+      }; // Don't throw an error here, no reason to have a second function to check if you can get investment.
+    const val = this.valuation;
+    const percShares = corpConstants.fundingRoundShares[this.fundingRound];
+    const roundMultiplier = corpConstants.fundingRoundMultiplier[this.fundingRound];
+    const funding = val * percShares * roundMultiplier;
+    const investShares = Math.floor(corpConstants.initialShares * percShares);
+    return {
+      funds: funding,
+      shares: investShares,
+      round: this.fundingRound + 1, // Make more readable
+    };
+  }
+
   convertCooldownToString(cd: number): string {
     // The cooldown value is based on game cycles. Convert to a simple string
     const seconds = cd / 5;

src/Corporation/data/Constants.ts

@@ -33,7 +33,7 @@ export const stateNames: CorpStateName[] = ["START", "PURCHASE", "PRODUCTION", "
   /** Names of all one-time corporation-wide unlocks */
   unlockNames: APIUnlockName[] = Object.values(CorpUnlockName),
   upgradeNames: APIUpgradeName[] = Object.values(CorpUpgradeName),
-  /** Names of all reasearches common to all industries */
+  /** Names of all researches common to all industries */
   researchNamesBase: CorpResearchName[] = Object.values(CorpBaseResearchName),
   /** Names of all researches only available to product industries */
   researchNamesProductOnly: CorpResearchName[] = Object.values(CorpProductResearchName),
@@ -42,8 +42,8 @@ export const stateNames: CorpStateName[] = ["START", "PURCHASE", "PRODUCTION", "
   initialShares = 1e9,
   /** When selling large number of shares, price is dynamically updated for every batch of this amount */
   sharesPerPriceUpdate = 1e6,
-  /** Cooldown for issue new shares cooldown in game cycles. 12 hours. */
+  /** Cooldown for issue new shares cooldown in game cycles. Initially 4 hours. */
-  issueNewSharesCooldown = 216e3,
+  issueNewSharesCooldown = 72e3,
   /** Cooldown for selling shares in game cycles. 1 hour. */
   sellSharesCooldown = 18e3,
   teaCostPerEmployee = 500e3,

src/Corporation/helpers.ts

@@ -1,4 +1,6 @@
-import { PositiveInteger } from "../types";
+import { Player } from "@player";
+import { PositiveInteger, isPositiveInteger } from "../types";
+import { formatShares } from "../ui/formatNumber";
 import { Corporation } from "./Corporation";
 import { CorpUpgrade } from "./data/CorporationUpgrades";
 
@@ -29,3 +31,43 @@ export function calculateMaxAffordableUpgrade(corp: Corporation, upgrade: CorpUp
   const sanitizedValue = maxAffordableUpgrades >= 0 ? maxAffordableUpgrades : 0;
   return sanitizedValue as PositiveInteger | 0;
 }
+
+/** Returns a string representing the reason a share sale should fail, or empty string if there is no issue. */
+export function sellSharesFailureReason(corp: Corporation, numShares: number): string {
+  if (!isPositiveInteger(numShares)) return "Number of shares must be a positive integer.";
+  else if (numShares > corp.numShares) return "You do not have that many shares to sell.";
+  else if (numShares === corp.numShares) return "You cannot sell all your shares.";
+  else if (numShares > 1e14) return `Cannot sell more than ${formatShares(1e14)} shares at a time.`;
+  else if (!corp.public) return "Cannot sell shares before going public.";
+  else if (corp.shareSaleCooldown)
+    return `Cannot sell shares for another ${corp.convertCooldownToString(corp.shareSaleCooldown)}.`;
+  return "";
+}
+
+/** Returns a string representing the reason a share buyback should fail, or empty string if there is no issue. */
+export function buybackSharesFailureReason(corp: Corporation, numShares: number): string {
+  if (!isPositiveInteger(numShares)) return "Number of shares must be a positive integer.";
+  if (numShares > corp.issuedShares) return "Not enough shares are available for buyback.";
+  if (numShares > 1e14) return `Cannot buy more than ${formatShares(1e14)} shares at a time.`;
+  if (!corp.public) return "Cannot buy back shares before going public.";
+
+  const [cost] = corp.calculateShareBuyback(numShares);
+  if (Player.money < cost) return "You cannot afford that many shares.";
+
+  return "";
+}
+
+/** Returns a string representing the reason issuing new shares should fail, or empty string if there is no issue. */
+export function issueNewSharesFailureReason(corp: Corporation, numShares: number): string {
+  if (!isPositiveInteger(numShares)) return "Number of shares must be a positive integer.";
+  if (numShares % 10e6 !== 0) return "Number of shares must be a multiple of 10 million.";
+  if (!corp.public) return "Cannot issue new shares before going public.";
+
+  const maxNewShares = corp.calculateMaxNewShares();
+  if (numShares > maxNewShares) return `Number of shares cannot exceed ${maxNewShares} (20% of total shares).`;
+
+  const cooldown = corp.issueNewSharesCooldown;
+  if (cooldown > 0) return `Cannot issue new shares for another ${corp.convertCooldownToString(cooldown)}.`;
+
+  return "";
+}

src/Corporation/ui/MaterialElem.tsx

@@ -8,7 +8,7 @@ import { Warehouse } from "../Warehouse";
 import { ExportModal } from "./modals/ExportModal";
 import { SellMaterialModal } from "./modals/SellMaterialModal";
 import { PurchaseMaterialModal } from "./modals/PurchaseMaterialModal";
-import { formatBigNumber, formatCorpStat, formatMoney, formatQuality } from "../../ui/formatNumber";
+import { formatBigNumber, formatCorpStat, formatQuality } from "../../ui/formatNumber";
 import { isString } from "../../utils/helpers/string";
 import { Money } from "../../ui/React/Money";
 import { useCorporation, useDivision } from "./Context";
@@ -118,7 +118,9 @@ export function MaterialElem(props: IMaterialProps): React.ReactElement {
               </Typography>
             }
           >
-            <Typography>MP: {formatMoney(mat.marketPrice)}</Typography>
+            <Typography>
+              MP: <Money money={mat.marketPrice} />
+            </Typography>
           </Tooltip>
           <Tooltip
             title={<Typography>The quality of your material. Higher quality will lead to more sales</Typography>}

src/Corporation/ui/Overview.tsx

@@ -77,8 +77,21 @@ export function Overview({ rerender }: IProps): React.ReactElement {
           title={
             <StatsTable
               rows={[
-                ["Outstanding Shares:", formatShares(corp.issuedShares)],
+                [
-                ["Private Shares:", formatShares(corp.totalShares - corp.issuedShares - corp.numShares)],
+                  "Owned Stock Shares:",
+                  <>&nbsp;{formatShares(corp.numShares)}&nbsp;</>,
+                  <>({formatPercent(corp.numShares / corp.totalShares)})</>,
+                ],
+                [
+                  "Outstanding Shares:",
+                  <>&nbsp;{formatShares(corp.issuedShares)}&nbsp;</>,
+                  <>({formatPercent(corp.issuedShares / corp.totalShares)})</>,
+                ],
+                [
+                  "Private Shares:",
+                  <>&nbsp;{formatShares(corp.investorShares)}&nbsp;</>,
+                  <>({formatPercent(corp.investorShares / corp.totalShares)})</>,
+                ],
               ]}
             />
           }
@@ -96,8 +109,8 @@ export function Overview({ rerender }: IProps): React.ReactElement {
         <ButtonWithTooltip
           normalTooltip={
             <>
-              Get a copy of and read 'The Complete Handbook for Creating a Successful Corporation.' This is a .lit file
+              Get a copy of and read <i>The Complete Handbook for Creating a Successful Corporation</i>. This is a .lit
-              that guides you through the beginning of setting up a Corporation and provides some tips/pointers for
+              file that guides you through the beginning of setting up a Corporation and provides some tips/pointers for
               helping you get started with managing it.
             </>
           }
@@ -125,7 +138,7 @@ function PrivateButtons({ rerender }: IPrivateButtonsProps): React.ReactElement
   const [findInvestorsopen, setFindInvestorsopen] = useState(false);
   const [goPublicopen, setGoPublicopen] = useState(false);
 
-  const fundingAvailable = corp.fundingRound < 4;
+  const fundingAvailable = corp.fundingRound < corpConstants.fundingRoundShares.length;
   const findInvestorsTooltip = fundingAvailable
     ? "Search for private investors who will give you startup funding in exchange for equity (stock shares) in your company"
     : "";
@@ -213,29 +226,27 @@ function PublicButtons({ rerender }: IPublicButtonsProps): React.ReactElement {
   const [issueDividendsOpen, setIssueDividendsOpen] = useState(false);
 
   const sellSharesOnCd = corp.shareSaleCooldown > 0;
-  const sellSharesTooltip = sellSharesOnCd
+  const sellSharesTooltip =
-    ? "Cannot sell shares for " + corp.convertCooldownToString(corp.shareSaleCooldown)
+    "Sell your shares in the company. The money earned from selling your " +
-    : "Sell your shares in the company. The money earned from selling your " +
     "shares goes into your personal account, not the Corporation's. " +
     "This is one of the only ways to profit from your business venture.";
 
   const issueNewSharesOnCd = corp.issueNewSharesCooldown > 0;
-  const issueNewSharesTooltip = issueNewSharesOnCd
-    ? "Cannot issue new shares for " + corp.convertCooldownToString(corp.issueNewSharesCooldown)
-    : "Issue new equity shares to raise capital.";
 
   return (
     <>
       <ButtonWithTooltip
         normalTooltip={sellSharesTooltip}
-        disabledTooltip={sellSharesOnCd ? "On cooldown" : ""}
+        disabledTooltip={
+          sellSharesOnCd ? "Cannot sell shares for " + corp.convertCooldownToString(corp.shareSaleCooldown) : ""
+        }
         onClick={() => setSellSharesOpen(true)}
       >
         Sell Shares
       </ButtonWithTooltip>
       <SellSharesModal open={sellSharesOpen} onClose={() => setSellSharesOpen(false)} rerender={rerender} />
       <ButtonWithTooltip
-        normalTooltip={"Buy back shares you that previously issued or sold at market price."}
+        normalTooltip={"Buy back shares you that previously issued or sold on the market"}
         disabledTooltip={corp.issuedShares < 1 ? "No shares available to buy back" : ""}
         onClick={() => setBuybackSharesOpen(true)}
       >
@@ -243,13 +254,15 @@ function PublicButtons({ rerender }: IPublicButtonsProps): React.ReactElement {
       </ButtonWithTooltip>
       <BuybackSharesModal open={buybackSharesOpen} onClose={() => setBuybackSharesOpen(false)} rerender={rerender} />
       <ButtonWithTooltip
-        normalTooltip={issueNewSharesTooltip}
+        normalTooltip={"Issue new equity shares to raise capital"}
-        disabledTooltip={issueNewSharesOnCd ? "On cooldown" : ""}
+        disabledTooltip={
+          issueNewSharesOnCd ? `On cooldown for ${corp.convertCooldownToString(corp.issueNewSharesCooldown)}` : ""
+        }
         onClick={() => setIssueNewSharesOpen(true)}
       >
         Issue New Shares
       </ButtonWithTooltip>
-      <IssueNewSharesModal open={issueNewSharesOpen} onClose={() => setIssueNewSharesOpen(false)} />
+      <IssueNewSharesModal open={issueNewSharesOpen} onClose={() => setIssueNewSharesOpen(false)} rerender={rerender} />
       <ButtonWithTooltip
         normalTooltip={"Manage the dividends that are paid out to shareholders (including yourself)"}
         onClick={() => setIssueDividendsOpen(true)}
@@ -306,13 +319,22 @@ function SellDivisionButton(): React.ReactElement {
 function RestartButton(): React.ReactElement {
   const [open, setOpen] = useState(false);
 
+  const corp = useCorporation();
+  const sellSharesOnCd = corp.shareSaleCooldown > 0;
+
   function restart(): void {
     setOpen(true);
   }
 
   return (
     <>
-      <ButtonWithTooltip normalTooltip={"Sell corporation and start over"} onClick={restart}>
+      <ButtonWithTooltip
+        normalTooltip={"Sell corporation and start over"}
+        disabledTooltip={
+          sellSharesOnCd ? "Sell corporation and start over. Cannot do this while Sell Shares is on cooldown." : ""
+        }
+        onClick={restart}
+      >
         Sell CEO position
       </ButtonWithTooltip>
       <SellCorporationModal open={open} onClose={() => setOpen(false)} />

src/Corporation/ui/ProductElem.tsx

@@ -8,7 +8,7 @@ import { LimitProductProductionModal } from "./modals/LimitProductProductionModa
 import { SellProductModal } from "./modals/SellProductModal";
 import { CancelProductModal } from "./modals/CancelProductModal";
 
-import { formatBigNumber, formatMoney, formatPercent } from "../../ui/formatNumber";
+import { formatBigNumber, formatPercent } from "../../ui/formatNumber";
 
 import { isString } from "../../utils/helpers/string";
 import { Money } from "../../ui/React/Money";
@@ -135,7 +135,7 @@ export function ProductElem(props: IProductProps): React.ReactElement {
           <Box display="flex">
             <Tooltip title={<Typography>An estimate of the material cost it takes to create this Product.</Typography>}>
               <Typography>
-                Est. Production Cost: {formatMoney(product.productionCost / corpConstants.baseProductProfitMult)}
+                Est. Production Cost: <Money money={product.productionCost / corpConstants.baseProductProfitMult} />
               </Typography>
             </Tooltip>
           </Box>
@@ -148,7 +148,9 @@ export function ProductElem(props: IProductProps): React.ReactElement {
                 </Typography>
               }
             >
-              <Typography>Est. Market Price: {formatMoney(product.productionCost)}</Typography>
+              <Typography>
+                Est. Market Price: <Money money={product.productionCost} />
+              </Typography>
             </Tooltip>
           </Box>
           <Button onClick={() => setDiscontinueOpen(true)}>Discontinue</Button>

src/Corporation/ui/modals/BuybackSharesModal.tsx

@@ -1,15 +1,15 @@
 import React, { useState } from "react";
+import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { Modal } from "../../../ui/React/Modal";
-import { formatBigNumber, formatMoney } from "../../../ui/formatNumber";
+import { Money } from "../../../ui/React/Money";
-import { Player } from "@player";
+import { formatShares } from "../../../ui/formatNumber";
 import { useCorporation } from "../Context";
 import Typography from "@mui/material/Typography";
 import { ButtonWithTooltip } from "../../../ui/Components/ButtonWithTooltip";
 import { NumberInput } from "../../../ui/React/NumberInput";
 import { BuyBackShares } from "../../Actions";
-import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { KEY } from "../../../utils/helpers/keyCodes";
-import { isPositiveInteger } from "../../../types";
+import { buybackSharesFailureReason } from "../../helpers";
 
 interface IProps {
   open: boolean;
@@ -23,44 +23,28 @@ export function BuybackSharesModal(props: IProps): React.ReactElement {
   const corp = useCorporation();
   const [shares, setShares] = useState<number>(NaN);
 
-  const currentStockPrice = corp.sharePrice;
+  const [cost, sharePrice] = corp.calculateShareBuyback((props.open && shares) || 0);
-  const buybackPrice = currentStockPrice * 1.1;
+  const disabledText = buybackSharesFailureReason(corp, shares);
-  const disabledText = !isPositiveInteger(shares)
-    ? "Number of shares must be a positive integer"
-    : shares > corp.issuedShares
-    ? "There are not enough shares available to buyback this many"
-    : shares * buybackPrice > Player.money
-    ? "Insufficient player funds"
-    : "";
 
   function buy(): void {
     if (disabledText) return;
     try {
       BuyBackShares(corp, shares);
-    } catch (err) {
+      dialogBoxCreate(
-      dialogBoxCreate(err + "");
+        <>
-    }
+          <Typography>
+            You bought {formatShares(shares)} shares for <Money money={cost} />.
+          </Typography>
+          <Typography>
+            <b>{corp.name}</b>'s stock price rose to <Money money={sharePrice} /> per share.
+          </Typography>
+        </>,
+      );
       props.onClose();
       props.rerender();
-  }
+      setShares(NaN);
-
+    } catch (err) {
-  function CostIndicator(): React.ReactElement {
+      dialogBoxCreate(`${err}`);
-    if (shares === null) return <></>;
-    if (isNaN(shares) || shares <= 0) {
-      return <>ERROR: Invalid value entered for number of shares to buyback</>;
-    } else if (shares > corp.issuedShares) {
-      return (
-        <>
-          There are not this many shares available to buy back. There are only {formatBigNumber(corp.issuedShares)}{" "}
-          outstanding shares.
-        </>
-      );
-    } else {
-      return (
-        <>
-          Purchase {shares} shares for a total of {formatMoney(shares * buybackPrice)}
-        </>
-      );
     }
   }
 
@@ -70,23 +54,45 @@ export function BuybackSharesModal(props: IProps): React.ReactElement {
 
   return (
     <Modal open={props.open} onClose={props.onClose}>
-      <Typography>
+      <Typography component="div">
-        Enter the number of outstanding shares you would like to buy back. These shares must be bought at a 10% premium.
+        Enter the number of outstanding shares you would like to buy back.
-        However, repurchasing shares from the market tends to lead to an increase in stock price.
+        <ul>
-        <br />
+          <li>Buying back shares will cause the stock price to rise due to market forces.</li>
-        <br />
+          <li>These shares must be bought at a 10% premium over the market price.</li>
-        To purchase these shares, you must use your own money (NOT your Corporation's funds).
+          <li>You purchase these shares with your own money (NOT your Corporation's funds).</li>
-        <br />
+        </ul>
-        <br />
+        <b>{corp.name}</b> currently has {formatShares(corp.issuedShares)} outstanding stock shares, valued at{" "}
-        The current buyback price of your company's stock is {formatMoney(buybackPrice)}. Your company currently has{" "}
+        <Money money={corp.sharePrice} /> per share.
-        {formatBigNumber(corp.issuedShares)} outstanding stock shares.
       </Typography>
-      <CostIndicator />
       <br />
-      <NumberInput autoFocus={true} placeholder="Shares to buyback" onChange={setShares} onKeyDown={onKeyDown} />
+      <NumberInput
+        defaultValue={shares || ""}
+        autoFocus={true}
+        placeholder="Shares to buyback"
+        onChange={setShares}
+        onKeyDown={onKeyDown}
+      />
       <ButtonWithTooltip disabledTooltip={disabledText} onClick={buy}>
         Buy shares
+        {cost > 0 ? (
+          <>
+            &nbsp;-&nbsp;
+            <Money money={cost} forPurchase={true} />{" "}
+          </>
+        ) : (
+          <></>
+        )}
       </ButtonWithTooltip>
+      <br />
+      <Typography sx={{ minHeight: "1.5em" }}>
+        {!shares ? null : disabledText ? (
+          disabledText
+        ) : (
+          <>
+            <b>{corp.name}</b>'s stock price will rise to <Money money={sharePrice} /> per share.
+          </>
+        )}
+      </Typography>
     </Modal>
   );
 }

src/Corporation/ui/modals/CreateCorporationModal.tsx

@@ -4,6 +4,7 @@ import { Money } from "../../../ui/React/Money";
 import { Modal } from "../../../ui/React/Modal";
 import { Router } from "../../../ui/GameRoot";
 import { Page } from "../../../ui/Router";
+import { formatShares } from "../../../ui/formatNumber";
 import { Player } from "@player";
 import Typography from "@mui/material/Typography";
 import { ButtonWithTooltip } from "../../../ui/Components/ButtonWithTooltip";
@@ -54,15 +55,19 @@ export function CreateCorporationModal(props: IProps): React.ReactElement {
   return (
     <Modal open={props.open} onClose={props.onClose}>
       <Typography>
-        Would you like to start a corporation? This will require $150b for registration and initial funding.{" "}
+        Would you like to start a corporation? This will require <Money money={150e9} forPurchase={true} /> for
-        {Player.bitNodeN === 3 &&
+        registration and initial funding.{" "}
-          `This $150b
+        {Player.bitNodeN === 3 && (
-        can either be self-funded, or you can obtain the seed money from the government in exchange for 500 million
+          <>
-        shares`}
+            This <Money money={150e9} /> can either be self-funded, or you can obtain the seed money from the government
+            in exchange for {formatShares(500e6)} shares (a <b>33.3%</b> stake in the company).
+          </>
+        )}
         <br />
         <br />
         If you would like to start one, please enter a name for your corporation below:
       </Typography>
+      <br />
       <TextField autoFocus={true} placeholder="Corporation Name" onChange={onChange} value={name} />
       {Player.bitNodeN === 3 && (
         <ButtonWithTooltip onClick={seed} disabledTooltip={disabledTextForNoName}>
@@ -71,7 +76,7 @@ export function CreateCorporationModal(props: IProps): React.ReactElement {
       )}
       <ButtonWithTooltip
         onClick={selfFund}
-        disabledTooltip={disabledTextForNoName || canSelfFund ? "" : "Insufficient player funds"}
+        disabledTooltip={disabledTextForNoName || (canSelfFund ? "" : "Insufficient player funds")}
       >
         Self-Fund (<Money money={150e9} forPurchase={true} />)
       </ButtonWithTooltip>

src/Corporation/ui/modals/FindInvestorsModal.tsx

@@ -1,8 +1,10 @@
 import React from "react";
-import { formatMoney, formatPercent, formatShares } from "../../../ui/formatNumber";
+import { dialogBoxCreate } from "../../../ui/React/DialogBox";
-import * as corpConstants from "../../data/Constants";
+import { formatPercent, formatShares } from "../../../ui/formatNumber";
 import { Modal } from "../../../ui/React/Modal";
+import { Money } from "../../../ui/React/Money";
 import { useCorporation } from "../Context";
+import { AcceptInvestmentOffer } from "../../Actions";
 
 import Typography from "@mui/material/Typography";
 import Button from "@mui/material/Button";
@@ -13,40 +15,52 @@ interface IProps {
   rerender: () => void;
 }
 
-// Create a popup that lets the player manage exports
+// Create a popup that lets the player manage investment offers
 export function FindInvestorsModal(props: IProps): React.ReactElement {
-  const corporation = useCorporation();
+  const corp = useCorporation();
-  const val = corporation.valuation;
+  const { funds, shares } = corp.getInvestmentOffer();
-  if (
-    corporation.fundingRound >= corpConstants.fundingRoundShares.length ||
-    corporation.fundingRound >= corpConstants.fundingRoundMultiplier.length
-  )
-    return <></>;
-  const percShares = corpConstants.fundingRoundShares[corporation.fundingRound];
-  const roundMultiplier = corpConstants.fundingRoundMultiplier[corporation.fundingRound];
-  const funding = val * percShares * roundMultiplier;
-  const investShares = Math.floor(corpConstants.initialShares * percShares);
 
   function findInvestors(): void {
-    corporation.fundingRound++;
+    if (shares === 0) return;
-    corporation.addNonIncomeFunds(funding);
+    try {
-    corporation.numShares -= investShares;
+      AcceptInvestmentOffer(corp);
-    props.rerender();
+      dialogBoxCreate(
+        <>
+          <Typography>You accepted the investment offer.</Typography>
+          <Typography>
+            <b>{corp.name}</b> received <Money money={funds} />.
+          </Typography>
+          <Typography>
+            Your remaining equity is <b>{formatPercent(corp.numShares / corp.totalShares, 1)}</b>.
+          </Typography>
+        </>,
+      );
       props.onClose();
+      props.rerender();
+    } catch (err) {
+      dialogBoxCreate(`${err}`);
     }
+  }
+
   return (
     <Modal open={props.open} onClose={props.onClose}>
       <Typography>
-        An investment firm has offered you {formatMoney(funding)} in funding in exchange for a{" "}
+        An investment firm has offered to buy {formatShares(shares)} shares of stock (a{" "}
-        {formatPercent(percShares, 3)} stake in the company ({formatShares(investShares)} shares).
+        <b>{formatPercent(shares / corp.totalShares, 1)}</b> stake in the company).
         <br />
         <br />
-        Do you accept or reject this offer?
+        <b>{corp.name}</b> will receive <Money money={funds} />.
+        <br />
+        Your equity will fall to <b>{formatPercent((corp.numShares - shares) / corp.totalShares, 1)}</b>.
         <br />
         <br />
-        Hint: Investment firms will offer more money if your corporation is turning a profit
+        <b>Hint</b>: Investment firms will offer more money if your Corporation is turning a profit.
+        <br />
+        <br />
+        Do you accept this offer?
       </Typography>
-      <Button onClick={findInvestors}>Accept</Button>
+      <br />
+      <Button onClick={findInvestors}>Accept</Button> <Button onClick={props.onClose}>Ignore</Button>
     </Modal>
   );
 }

src/Corporation/ui/modals/GoPublicModal.tsx

@@ -1,7 +1,8 @@
 import React, { useState } from "react";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { Modal } from "../../../ui/React/Modal";
-import { formatMoney, formatShares } from "../../../ui/formatNumber";
+import { Money } from "../../../ui/React/Money";
+import { formatShares } from "../../../ui/formatNumber";
 import { useCorporation } from "../Context";
 import Typography from "@mui/material/Typography";
 import { ButtonWithTooltip } from "../../../ui/Components/ButtonWithTooltip";
@@ -9,6 +10,7 @@ import { NumberInput } from "../../../ui/React/NumberInput";
 import Box from "@mui/material/Box";
 import { KEY } from "../../../utils/helpers/keyCodes";
 import { isPositiveInteger } from "../../../types";
+import { GoPublic } from "../../Actions";
 
 interface IProps {
   open: boolean;
@@ -20,26 +22,9 @@ interface IProps {
 export function GoPublicModal(props: IProps): React.ReactElement {
   const corp = useCorporation();
   const [shares, setShares] = useState<number>(NaN);
-  const initialSharePrice = corp.valuation / corp.totalShares;
 
-  function goPublic(): void {
+  const ceoOwnership = (corp.numShares - (shares || 0)) / corp.totalShares;
-    const initialSharePrice = corp.valuation / corp.totalShares;
+  const initialSharePrice = corp.getTargetSharePrice(ceoOwnership);
-    if (shares >= corp.numShares || (shares !== 0 && !isPositiveInteger(shares))) return;
-    corp.public = true;
-    corp.sharePrice = initialSharePrice;
-    corp.issuedShares = shares;
-    corp.numShares -= shares;
-    corp.addFunds(shares * initialSharePrice);
-    props.rerender();
-    dialogBoxCreate(
-      `You took your ${corp.name} public and earned ` + `${formatMoney(shares * initialSharePrice)} in your IPO`,
-    );
-    props.onClose();
-  }
-
-  function onKeyDown(event: React.KeyboardEvent<HTMLInputElement>): void {
-    if (event.key === KEY.ENTER) goPublic();
-  }
 
   const disabledText =
     shares >= corp.numShares
@@ -48,22 +33,62 @@ export function GoPublicModal(props: IProps): React.ReactElement {
       ? "Must issue an non-negative integer number of shares"
       : "";
 
+  function goPublic(): void {
+    if (disabledText) return;
+    try {
+      GoPublic(corp, shares);
+      dialogBoxCreate(
+        <Typography>
+          <b>{corp.name}</b> went public and earned <Money money={shares * initialSharePrice} /> in its IPO.
+        </Typography>,
+      );
+      props.onClose();
+      props.rerender();
+      setShares(NaN);
+    } catch (err) {
+      dialogBoxCreate(`${err}`);
+    }
+  }
+
+  function onKeyDown(event: React.KeyboardEvent<HTMLInputElement>): void {
+    if (event.key === KEY.ENTER) goPublic();
+  }
+
   return (
     <Modal open={props.open} onClose={props.onClose}>
-      <Typography>
+      <Typography component="div">
-        Enter the number of shares you would like to issue for your IPO. These shares will be publicly sold and you will
+        Enter the number of shares you would like to issue for your IPO.
-        no longer own them. Your Corporation will receive {formatMoney(initialSharePrice)} per share (the IPO money will
+        <ul>
-        be deposited directly into your Corporation's funds).
+          <li>These shares will be publicly sold and you will no longer own them.</li>
-        <br />
+          <li>The IPO money will be deposited directly into your Corporation's funds.</li>
-        <br />
+        </ul>
         You can issue some, but not all, of your {formatShares(corp.numShares)} shares.
       </Typography>
+      <br />
       <Box display="flex" alignItems="center">
-        <NumberInput onChange={setShares} autoFocus placeholder="Shares to issue" onKeyDown={onKeyDown} />
+        <NumberInput
+          defaultValue={shares || ""}
+          onChange={setShares}
+          autoFocus
+          placeholder="Shares to issue"
+          onKeyDown={onKeyDown}
+        />
         <ButtonWithTooltip disabledTooltip={disabledText} onClick={goPublic}>
           Go Public
         </ButtonWithTooltip>
       </Box>
+      <br />
+      <Typography sx={{ minHeight: "3em" }}>
+        {isNaN(shares) ? null : disabledText ? (
+          disabledText
+        ) : (
+          <>
+            Go public at <Money money={initialSharePrice} /> per share?
+            <br />
+            <b>{corp.name}</b> will receive <Money money={initialSharePrice * (shares || 0)} />.
+          </>
+        )}
+      </Typography>
     </Modal>
   );
 }

src/Corporation/ui/modals/IssueDividendsModal.tsx

@@ -1,6 +1,8 @@
 import React, { useState } from "react";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { Modal } from "../../../ui/React/Modal";
+import { Money } from "../../../ui/React/Money";
+import { MoneyRate } from "../../../ui/React/MoneyRate";
 import * as corpConstants from "../../data/Constants";
 import { IssueDividends } from "../../Actions";
 import { useCorporation } from "../Context";
@@ -53,20 +55,19 @@ export function IssueDividendsModal(props: IProps): React.ReactElement {
         yourself, as well.
         <br />
         <br />
-        In order to issue dividends, simply allocate some percentage of your corporation's profits to dividends. This
+        Note that issuing dividends will negatively affect <b>{corp.name}</b>'s stock price.
-        percentage must be an integer between 0 and 100. (A percentage of 0 means no dividends will be issued)
         <br />
         <br />
-        Two important things to note:
+        In order to issue dividends, simply allocate some percentage of your Corporation's profits to dividends. This
-        <br />
+        percentage must be an integer between 0 and 100. (A percentage of 0 means no dividends will be issued.)
-        * Issuing dividends will negatively affect your corporation's stock price
         <br />
         <br />
-        Example: Assume your corporation makes $100m / sec in profit and you allocate 40% of that towards dividends.
+        <b>Example:</b> Assume your corporation makes <MoneyRate money={100e6} /> in profit and you allocate 40% of that
-        That means your corporation will gain $60m / sec in funds and the remaining $40m / sec will be paid as
+        towards dividends. That means your corporation will gain <MoneyRate money={60e6} /> in funds and the remaining{" "}
-        dividends. Since your corporation starts with 1 billion shares, every shareholder will be paid $0.04 per share
+        <MoneyRate money={40e6} /> will be paid as dividends. Since your corporation starts with 1 billion shares, every
-        per second before taxes.
+        shareholder will be paid <Money money={0.04} /> per share per second before taxes.
       </Typography>
+      <br />
       <TextField
         autoFocus
         value={percent}

src/Corporation/ui/modals/IssueNewSharesModal.tsx

@@ -1,50 +1,21 @@
 import React, { useState } from "react";
-import { formatMoney, formatShares } from "../../../ui/formatNumber";
+import { formatShares, formatPercent } from "../../../ui/formatNumber";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { Modal } from "../../../ui/React/Modal";
+import { Money } from "../../../ui/React/Money";
 import { useCorporation } from "../Context";
 import Typography from "@mui/material/Typography";
 import { NumberInput } from "../../../ui/React/NumberInput";
-import Button from "@mui/material/Button";
+import { ButtonWithTooltip } from "../../../ui/Components/ButtonWithTooltip";
 import { KEY } from "../../../utils/helpers/keyCodes";
 import { IssueNewShares } from "../../Actions";
-
+import * as corpConstants from "../../data/Constants";
-interface IEffectTextProps {
+import { issueNewSharesFailureReason } from "../../helpers";
-  shares: number | null;
-}
-
-function EffectText(props: IEffectTextProps): React.ReactElement {
-  const corp = useCorporation();
-  if (props.shares === null) return <></>;
-  const newSharePrice = Math.round(corp.sharePrice * 0.9);
-  const maxNewShares = corp.calculateMaxNewShares();
-  let newShares = props.shares;
-  if (isNaN(newShares)) {
-    return <Typography>Invalid input</Typography>;
-  }
-
-  // Round to nearest ten-millionth
-  newShares /= 10e6;
-  newShares = Math.round(newShares) * 10e6;
-
-  if (newShares < 10e6) {
-    return <Typography>Must issue at least 10 million new shares</Typography>;
-  }
-
-  if (newShares > maxNewShares) {
-    return <Typography>You cannot issue that many shares</Typography>;
-  }
-
-  return (
-    <Typography>
-      Issue {formatShares(newShares)} new shares for {formatMoney(newShares * newSharePrice)}?
-    </Typography>
-  );
-}
 
 interface IProps {
   open: boolean;
   onClose: () => void;
+  rerender: () => void;
 }
 
 // Create a popup that lets the player issue new shares
@@ -52,56 +23,103 @@ interface IProps {
 export function IssueNewSharesModal(props: IProps): React.ReactElement {
   const corp = useCorporation();
   const [shares, setShares] = useState<number>(NaN);
-  const maxNewShares = corp.calculateMaxNewShares();
 
+  const maxNewShares = corp.calculateMaxNewShares();
   const newShares = Math.round((shares || 0) / 10e6) * 10e6;
-  const disabled = isNaN(shares) || isNaN(newShares) || newShares < 10e6 || newShares > maxNewShares;
+
+  const ceoOwnership = corp.numShares / (corp.totalShares + (newShares || 0));
+  const newSharePrice = corp.getTargetSharePrice(ceoOwnership);
+  const profit = ((shares || 0) * (corp.sharePrice + newSharePrice)) / 2;
+
+  const privateOwnedRatio = corp.investorShares / corp.totalShares;
+  const maxPrivateShares = Math.round(((newShares / 2) * privateOwnedRatio) / 10e6) * 10e6;
+
+  const disabledText = issueNewSharesFailureReason(corp, shares);
 
   function issueNewShares(): void {
-    if (isNaN(shares)) return;
+    if (disabledText) return;
-    if (disabled) return;
+    try {
       const [profit, newShares, privateShares] = IssueNewShares(corp, shares);
-
+      dialogBoxCreate(
+        <>
+          <Typography>
+            Issued {formatShares(newShares)} new shares and raised <Money money={profit} />.
+          </Typography>
+          {privateShares > 0 ? (
+            <Typography>{formatShares(privateShares)} of these shares were bought by private investors.</Typography>
+          ) : null}
+          <Typography>
+            <b>{corp.name}</b>'s stock price fell to <Money money={corp.sharePrice} />.
+          </Typography>
+        </>,
+      );
       props.onClose();
-
+      props.rerender();
-    let dialogContents =
+    } catch (err) {
-      `Issued ${formatShares(newShares)} new shares` + ` and raised ${formatMoney(profit)}.` + (privateShares > 0)
+      dialogBoxCreate(`${err}`);
-        ? "\n" + formatShares(privateShares) + " of these shares were bought by private investors."
+    }
-        : "";
-    dialogContents += `\n\nStock price decreased to ${formatMoney(corp.sharePrice)}`;
-    dialogBoxCreate(dialogContents);
   }
 
   function onKeyDown(event: React.KeyboardEvent<HTMLInputElement>): void {
     if (event.key === KEY.ENTER) issueNewShares();
   }
 
+  const nextCooldown = corpConstants.issueNewSharesCooldown * (corp.totalShares / corpConstants.initialShares);
+
   return (
     <Modal open={props.open} onClose={props.onClose}>
-      <Typography>
+      <Typography component="div">
-        You can issue new equity shares (i.e. stocks) in order to raise capital for your corporation.
+        You can issue new equity shares (i.e. stocks) in order to raise capital.
+        <ul>
+          <li>Issuing new shares will cause dilution, lowering stock price and reducing dividends per share.</li>
+          <li>New shares are sold between the current price and the updated price.</li>
+          <li>The money from issuing new shares will be deposited directly into your Corporation's funds.</li>
+          <li>
+            Private shareholders have first priority for buying new shares, up to half of their existing stake in the
+            company <b>({formatPercent(privateOwnedRatio / 2, 1)})</b>.
             <br />
+            If they choose to exercise this option, these newly issued shares become private, restricted shares, which
+            means you cannot buy them back.
+          </li>
+          <li>
+            You will not be able to issue new shares again for <b>{corp.convertCooldownToString(nextCooldown)}</b>.
+          </li>
+        </ul>
+        You can issue at most {formatShares(maxNewShares)} new shares.
         <br />
-        &nbsp;* You can issue at most {formatShares(maxNewShares)} new shares
+        The number of new shares issued must be a multiple of 10 million.
-        <br />
-        &nbsp;* New shares are sold at a 10% discount
-        <br />
-        &nbsp;* You can only issue new shares once every 12 hours
-        <br />
-        &nbsp;* Issuing new shares causes dilution, resulting in a decrease in stock price and lower dividends per share
-        <br />
-        &nbsp;* Number of new shares issued must be a multiple of 10 million
-        <br />
-        <br />
-        When you choose to issue new equity, private shareholders have first priority for up to 0.5n% of the new shares,
-        where n is the percentage of the company currently owned by private shareholders. If they choose to exercise
-        this option, these newly issued shares become private, restricted shares, which means you cannot buy them back.
       </Typography>
-      <EffectText shares={shares} />
+      <br />
-      <NumberInput autoFocus placeholder="# New Shares" onChange={setShares} onKeyDown={onKeyDown} />
+      <NumberInput
-      <Button disabled={disabled} onClick={issueNewShares} sx={{ mx: 1 }}>
+        defaultValue={shares || ""}
+        autoFocus
+        placeholder="# New Shares"
+        onChange={setShares}
+        onKeyDown={onKeyDown}
+      />
+      <ButtonWithTooltip disabledTooltip={disabledText} onClick={issueNewShares}>
         Issue New Shares
-      </Button>
+      </ButtonWithTooltip>
+      <br />
+      <Typography sx={{ minHeight: "6em" }}>
+        {disabledText ? (
+          disabledText
+        ) : (
+          <>
+            Issue {formatShares(newShares)} new shares?
+            <br />
+            {maxPrivateShares > 0
+              ? `Private investors may buy up to ${formatShares(
+                  maxPrivateShares,
+                )} of these shares and keep them off the market.`
+              : null}
+            <br />
+            <b>{corp.name}</b> will receive <Money money={profit} />.
+            <br />
+            <b>{corp.name}</b>'s stock price will fall to <Money money={newSharePrice} /> per share.
+          </>
+        )}
+      </Typography>
     </Modal>
   );
 }

src/Corporation/ui/modals/PurchaseMaterialModal.tsx

@@ -3,9 +3,10 @@ import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { MaterialInfo } from "../../MaterialInfo";
 import { Warehouse } from "../../Warehouse";
 import { Material } from "../../Material";
-import { formatMatPurchaseAmount, formatMoney } from "../../../ui/formatNumber";
+import { formatMatPurchaseAmount } from "../../../ui/formatNumber";
 import { BulkPurchase, BuyMaterial } from "../../Actions";
 import { Modal } from "../../../ui/React/Modal";
+import { Money } from "../../../ui/React/Money";
 import { useCorporation, useDivision } from "../Context";
 import Typography from "@mui/material/Typography";
 import TextField from "@mui/material/TextField";
@@ -56,7 +57,7 @@ function BulkPurchaseSection(props: IBPProps): React.ReactElement {
       return (
         <>
           <Typography>
-            Purchasing {formatMatPurchaseAmount(parsedAmt)} of {props.mat.name} will cost {formatMoney(cost)}
+            Purchasing {formatMatPurchaseAmount(parsedAmt)} of {props.mat.name} will cost <Money money={cost} />
           </Typography>
         </>
       );

src/Corporation/ui/modals/SellCorporationModal.tsx

@@ -57,6 +57,7 @@ export function SellCorporationModal(props: IProps): React.ReactElement {
         <br />
         If you would like to start new one, please enter a name for your corporation below:
       </Typography>
+      <br />
       <TextField autoFocus={true} placeholder="Corporation Name" onChange={onChange} value={name} />
       {Player.bitNodeN === 3 && (
         <Button onClick={seed} disabled={name == ""}>

src/Corporation/ui/modals/SellDivisionModal.tsx

@@ -1,6 +1,7 @@
 import React, { useState } from "react";
 
 import { Modal } from "../../../ui/React/Modal";
+import { Money } from "../../../ui/React/Money";
 import Typography from "@mui/material/Typography";
 import Button from "@mui/material/Button";
 import MenuItem from "@mui/material/MenuItem";
@@ -8,7 +9,6 @@ import Select, { SelectChangeEvent } from "@mui/material/Select";
 import { useCorporation } from "../../ui/Context";
 import { CityName } from "@enums";
 import * as corpConstants from "../../data/Constants";
-import { formatMoney } from "../../../ui/formatNumber";
 import { removeDivision as removeDivision } from "../../Actions";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { getRecordKeys } from "../../../Types/Record";
@@ -47,9 +47,10 @@ export function SellDivisionModal(props: IProps): React.ReactElement {
     corp.funds += price;
     props.onClose();
     dialogBoxCreate(
-      `Sold ${divisionToSell.name} for ${formatMoney(price)}, you now have space for ${
+      <Typography>
-        corp.maxDivisions - corp.divisions.size
+        Sold <b>{divisionToSell.name}</b> for <Money money={price} />, you now have space for
-      } more divisions.`,
+        {corp.maxDivisions - corp.divisions.size} more divisions.
+      </Typography>,
     );
   }
 
@@ -70,13 +71,15 @@ export function SellDivisionModal(props: IProps): React.ReactElement {
         </Select>
         <Typography>Division {divisionToSell.name} has:</Typography>
         <Typography>
-          Profit: {formatMoney((divisionToSell.lastCycleRevenue - divisionToSell.lastCycleExpenses) / 10)} / sec{" "}
+          Profit: <Money money={(divisionToSell.lastCycleRevenue - divisionToSell.lastCycleExpenses) / 10} /> / sec{" "}
         </Typography>
         <Typography>Cities:{getRecordKeys(divisionToSell.offices).length}</Typography>
         <Typography>Warehouses:{getRecordKeys(divisionToSell.warehouses).length}</Typography>
         {divisionToSell.makesProducts ?? <Typography>Products: {divisionToSell.products.size}</Typography>}
         <br />
-        <Typography>Sell price: {formatMoney(price)}</Typography>
+        <Typography>
+          Sell price: <Money money={price} />
+        </Typography>
         <Button onClick={sellDivision}>Sell division</Button>
       </>
     </Modal>

src/Corporation/ui/modals/SellSharesModal.tsx

@@ -1,16 +1,17 @@
 import React, { useState } from "react";
-import { formatMoney } from "../../../ui/formatNumber";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
+import { formatShares } from "../../../ui/formatNumber";
 import { Modal } from "../../../ui/React/Modal";
-import { useCorporation } from "../Context";
-import { Corporation } from "../../Corporation";
-import Typography from "@mui/material/Typography";
-import Button from "@mui/material/Button";
 import { Money } from "../../../ui/React/Money";
+import { useCorporation } from "../Context";
+import * as corpConstants from "../../data/Constants";
+import Typography from "@mui/material/Typography";
+import { ButtonWithTooltip } from "../../../ui/Components/ButtonWithTooltip";
 import { SellShares } from "../../Actions";
 import { KEY } from "../../../utils/helpers/keyCodes";
 import { NumberInput } from "../../../ui/React/NumberInput";
-import { isInteger } from "lodash";
+import { sellSharesFailureReason } from "../../helpers";
+
 interface IProps {
   open: boolean;
   onClose: () => void;
@@ -23,48 +24,28 @@ export function SellSharesModal(props: IProps): React.ReactElement {
   const corp = useCorporation();
   const [shares, setShares] = useState<number>(NaN);
 
-  const disabled = isNaN(shares) || shares <= 0 || shares >= corp.numShares;
+  const [profit, sharePrice] = corp.calculateShareSale((props.open && shares) || 0);
-
+  const disabledText = sellSharesFailureReason(corp, shares);
-  function ProfitIndicator(props: { shares: number | null; corp: Corporation }): React.ReactElement {
-    if (props.shares === null) return <></>;
-    let text = "";
-    if (isNaN(props.shares) || props.shares <= 0 || !isInteger(props.shares)) {
-      text = `ERROR: Invalid value entered for number of shares to sell`;
-    } else if (props.shares > corp.numShares) {
-      text = `You don't have this many shares to sell!`;
-    } else if (props.shares === corp.numShares) {
-      text = `You can not sell all your shares!`;
-    } else if (props.shares > 1e14) {
-      text = `You can't sell more than 100t shares at once!`;
-    } else {
-      const stockSaleResults = corp.calculateShareSale(props.shares);
-      const profit = stockSaleResults[0];
-      text = `Sell ${props.shares} shares for a total of ${formatMoney(profit)}`;
-    }
-
-    return (
-      <Typography>
-        <small>{text}</small>
-      </Typography>
-    );
-  }
 
   function sell(): void {
-    if (disabled) return;
+    if (disabledText) return;
     try {
-      const profit = SellShares(corp, shares);
+      SellShares(corp, shares);
-      props.onClose();
       dialogBoxCreate(
         <>
-          Sold {formatMoney(shares)} shares for
+          <Typography>
-          <Money money={profit} />. The corporation's stock price fell to&nbsp; <Money money={corp.sharePrice} />
+            You sold {formatShares(shares)} shares for <Money money={profit} />.
-          as a result of dilution.
+          </Typography>
+          <Typography>
+            <b>{corp.name}</b>'s stock price fell to <Money money={sharePrice} /> per share.
+          </Typography>
         </>,
       );
-
+      props.onClose();
       props.rerender();
+      setShares(NaN);
     } catch (err) {
-      dialogBoxCreate(err + "");
+      dialogBoxCreate(`${err as Error}`);
     }
   }
 
@@ -74,32 +55,43 @@ export function SellSharesModal(props: IProps): React.ReactElement {
 
   return (
     <Modal open={props.open} onClose={props.onClose}>
-      <Typography>
+      <Typography component="div">
-        Enter the number of shares you would like to sell. The money from selling your shares will go directly to you
+        Enter the number of shares you would like to sell.
-        (NOT your Corporation).
+        <ul>
-        <br />
+          <li>Selling shares will cause stock price to fall due to market forces.</li>
-        <br />
+          <li>The money from selling your shares will go directly to you (NOT your Corporation).</li>
-        The amount sold must be an integer between 1 and 100t.
+          <li>
-        <br />
+            You will not be able to sell shares again (or dissolve the corporation) for{" "}
-        <br />
+            <b>{corp.convertCooldownToString(corpConstants.sellSharesCooldown)}</b>.
-        Selling your shares will cause your corporation's stock price to fall due to dilution. Furthermore, selling a
+          </li>
-        large number of shares all at once will have an immediate effect in reducing your stock price.
+        </ul>
-        <br />
+        You currently have {formatShares(corp.numShares)} shares of <b>{corp.name}</b> stock, valued at{" "}
-        <br />
+        <Money money={corp.sharePrice} /> per share.
-        The current price of your company's stock is {formatMoney(corp.sharePrice)}
       </Typography>
       <br />
       <NumberInput
+        defaultValue={shares || ""}
         variant="standard"
         autoFocus
         placeholder="Shares to sell"
         onChange={setShares}
         onKeyDown={onKeyDown}
       />
-      <Button disabled={disabled} onClick={sell} sx={{ mx: 1 }}>
+      <ButtonWithTooltip disabledTooltip={disabledText} onClick={sell}>
         Sell shares
-      </Button>
+      </ButtonWithTooltip>
-      <ProfitIndicator shares={shares} corp={corp} />
+      <br />
+      <Typography sx={{ minHeight: "3em" }}>
+        {!shares ? null : disabledText ? (
+          disabledText
+        ) : (
+          <>
+            You will receive <Money money={profit} />.
+            <br />
+            <b>{corp.name}</b>'s stock price will fall to <Money money={sharePrice} /> per share.
+          </>
+        )}
+      </Typography>
     </Modal>
   );
 }

src/Corporation/ui/modals/SmartSupplyModal.tsx

@@ -95,7 +95,7 @@ export function SmartSupplyModal(props: IProps): React.ReactElement {
           label={<Typography>Enable Smart Supply</Typography>}
         />
         <br />
-        <Typography>
+        <Typography component="div">
           Options:
           <ul>
             <li>

src/Corporation/ui/modals/ThrowPartyModal.tsx

@@ -3,7 +3,7 @@ import { formatMultiplier, formatPercent } from "../../../ui/formatNumber";
 import { dialogBoxCreate } from "../../../ui/React/DialogBox";
 import { OfficeSpace } from "../../OfficeSpace";
 import { ThrowParty } from "../../Actions";
-import { Money } from "../../../ui/React/Money";
+import { MoneyCost } from "../MoneyCost";
 import { Modal } from "../../../ui/React/Modal";
 import { useCorporation } from "../Context";
 import Typography from "@mui/material/Typography";
@@ -59,7 +59,7 @@ export function ThrowPartyModal(props: IProps): React.ReactElement {
     if (isNaN(cost) || cost < 0) return <Typography>Invalid value entered!</Typography>;
     return (
       <Typography>
-        Throwing this party will cost a total of <Money money={totalCost} />
+        Throwing this party will cost a total of <MoneyCost money={totalCost} corp={corp} />
       </Typography>
     );
   }

src/DevMenu/ui/CorporationDev.tsx

@@ -69,6 +69,12 @@ export function CorporationDev(): React.ReactElement {
     });
   }
 
+  function resetCorporationCooldowns(): void {
+    if (!Player.corporation) return;
+    Player.corporation.shareSaleCooldown = 0;
+    Player.corporation.issueNewSharesCooldown = 0;
+  }
+
   return (
     <Accordion TransitionProps={{ unmountOnExit: true }}>
       <AccordionSummary expandIcon={<ExpandMoreIcon />}>
@@ -117,6 +123,11 @@ export function CorporationDev(): React.ReactElement {
                 <Button onClick={addCorporationResearch}>Tons of research</Button>
               </td>
             </tr>
+            <tr>
+              <td>
+                <Button onClick={resetCorporationCooldowns}>Reset stock cooldowns</Button>
+              </td>
+            </tr>
           </tbody>
         </table>
       </AccordionDetails>

src/Faction/ui/FactionsRoot.tsx

@@ -130,7 +130,7 @@ const FactionElement = (props: FactionElementProps): React.ReactElement => {
               {!props.joined && facInfo.enemies.length > 0 && (
                 <Tooltip
                   title={
-                    <Typography>
+                    <Typography component="div">
                       This Faction is enemies with:
                       <ul>
                         {facInfo.enemies.map((enemy) => (

src/NetscriptFunctions/Corporation.ts

@@ -13,7 +13,6 @@ import {
   Division as NSDivision,
   WarehouseAPI,
   OfficeAPI,
-  InvestmentOffer,
   CorpResearchName,
   CorpMaterialName,
 } from "@nsdefs";
@@ -22,7 +21,9 @@ import {
   NewDivision,
   purchaseOffice,
   IssueDividends,
+  GoPublic,
   IssueNewShares,
+  AcceptInvestmentOffer,
   SellMaterial,
   SellProduct,
   SetSmartSupply,
@@ -104,63 +105,6 @@ export function NetscriptCorporation(): InternalAPI<NSCorporation> {
     return cost;
   }
 
-  function getInvestmentOffer(): InvestmentOffer {
-    const corporation = getCorporation();
-    if (
-      corporation.fundingRound >= corpConstants.fundingRoundShares.length ||
-      corporation.fundingRound >= corpConstants.fundingRoundMultiplier.length ||
-      corporation.public
-    )
-      return {
-        funds: 0,
-        shares: 0,
-        round: corporation.fundingRound + 1, // Make more readable
-      }; // Don't throw an error here, no reason to have a second function to check if you can get investment.
-    const val = corporation.valuation;
-    const percShares = corpConstants.fundingRoundShares[corporation.fundingRound];
-    const roundMultiplier = corpConstants.fundingRoundMultiplier[corporation.fundingRound];
-    const funding = val * percShares * roundMultiplier;
-    const investShares = Math.floor(corpConstants.initialShares * percShares);
-    return {
-      funds: funding,
-      shares: investShares,
-      round: corporation.fundingRound + 1, // Make more readable
-    };
-  }
-
-  function acceptInvestmentOffer(): boolean {
-    const corporation = getCorporation();
-    if (
-      corporation.fundingRound >= corpConstants.fundingRoundShares.length ||
-      corporation.fundingRound >= corpConstants.fundingRoundMultiplier.length ||
-      corporation.public
-    )
-      return false;
-    const val = corporation.valuation;
-    const percShares = corpConstants.fundingRoundShares[corporation.fundingRound];
-    const roundMultiplier = corpConstants.fundingRoundMultiplier[corporation.fundingRound];
-    const funding = val * percShares * roundMultiplier;
-    const investShares = Math.floor(corpConstants.initialShares * percShares);
-    corporation.fundingRound++;
-    corporation.addNonIncomeFunds(funding);
-    corporation.numShares -= investShares;
-    return true;
-  }
-
-  function goPublic(numShares: number): boolean {
-    const corporation = getCorporation();
-    const initialSharePrice = corporation.valuation / corporation.totalShares;
-    if (isNaN(numShares)) throw new Error("Invalid value for number of issued shares");
-    if (numShares < 0) throw new Error("Invalid value for number of issued shares");
-    if (numShares > corporation.numShares) throw new Error("You don't have that many shares to issue!");
-    corporation.public = true;
-    corporation.sharePrice = initialSharePrice;
-    corporation.issuedShares = numShares;
-    corporation.numShares -= numShares;
-    corporation.addNonIncomeFunds(numShares * initialSharePrice);
-    return true;
-  }
-
   function getResearchCost(division: Division, researchName: CorpResearchName): number {
     const researchTree = IndustryResearchTrees[division.type];
     if (researchTree === undefined) throw new Error(`No research tree for industry '${division.type}'`);
@@ -741,12 +685,6 @@ export function NetscriptCorporation(): InternalAPI<NSCorporation> {
       const maxNewShares = corporation.calculateMaxNewShares();
       if (_amount == undefined) _amount = maxNewShares;
       const amount = helpers.number(ctx, "amount", _amount);
-      if (corporation.issueNewSharesCooldown > 0) throw new Error(`Can't issue new shares, action on cooldown.`);
-      if (amount < 10e6 || amount > maxNewShares)
-        throw new Error(
-          `Invalid value for amount field! Must be numeric, greater than 10m, and less than ${maxNewShares} (20% of total shares)`,
-        );
-      if (!corporation.public) throw helpers.makeRuntimeErrorMsg(ctx, `Your company has not gone public!`);
       const [funds] = IssueNewShares(corporation, amount);
       return funds;
     },
@@ -768,6 +706,7 @@ export function NetscriptCorporation(): InternalAPI<NSCorporation> {
         totalShares: corporation.totalShares,
         numShares: corporation.numShares,
         shareSaleCooldown: corporation.shareSaleCooldown,
+        investorShares: corporation.investorShares,
         issuedShares: corporation.issuedShares,
         issueNewSharesCooldown: corporation.issueNewSharesCooldown,
         sharePrice: corporation.sharePrice,
@@ -807,18 +746,26 @@ export function NetscriptCorporation(): InternalAPI<NSCorporation> {
     },
     getInvestmentOffer: (ctx) => () => {
       checkAccess(ctx);
-      return getInvestmentOffer();
+      const corporation = getCorporation();
+      return corporation.getInvestmentOffer();
     },
     acceptInvestmentOffer: (ctx) => () => {
       checkAccess(ctx);
-      return acceptInvestmentOffer();
+      const corporation = getCorporation();
+      try {
+        AcceptInvestmentOffer(corporation);
+        return true;
+      } catch (err) {
+        return false;
+      }
     },
     goPublic: (ctx) => (_numShares) => {
       checkAccess(ctx);
       const corporation = getCorporation();
       if (corporation.public) throw helpers.makeRuntimeErrorMsg(ctx, "corporation is already public");
       const numShares = helpers.number(ctx, "numShares", _numShares);
-      return goPublic(numShares);
+      GoPublic(corporation, numShares);
+      return true;
     },
     sellShares: (ctx) => (_numShares) => {
       checkAccess(ctx);

src/PersonObjects/Player/PlayerObjectCorporationMethods.ts

@@ -21,5 +21,8 @@ export function startCorporation(this: PlayerObject, corpName: string, seedFunde
     this.corporation.unlocks.add(CorpUnlockName.OfficeAPI);
   }
 
-  this.corporation.totalShares += seedFunded ? 500_000_000 : 0;
+  if (seedFunded) {
+    this.corporation.investorShares += 500e6;
+    this.corporation.totalShares += 500e6;
+  }
 }

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -7437,11 +7437,13 @@ export interface Corporation extends WarehouseAPI, OfficeAPI {
    * @returns Amount of funds generated for the corporation. */
   issueNewShares(amount?: number): number;
 
-  /** Buyback Shares
+  /** Buyback Shares.
+   * Spend money from the player's wallet to transfer shares from public traders to the CEO.
    * @param amount - Amount of shares to buy back, must be integer and larger than 0 */
   buyBackShares(amount: number): void;
 
-  /** Sell Shares
+  /** Sell Shares.
+   * Transfer shares from the CEO to public traders to receive money in the player's wallet.
    * @param amount -  Amount of shares to sell, must be integer between 1 and 100t */
   sellShares(amount: number): void;
 
@@ -7515,13 +7517,15 @@ interface CorporationInfo {
   expenses: number;
   /** Indicating if the company is public */
   public: boolean;
-  /** Total number of shares issues by this corporation */
+  /** Total number of shares issued by this corporation. */
   totalShares: number;
-  /** Amount of share owned */
+  /** Amount of shares owned by the CEO. */
   numShares: number;
   /** Cooldown until shares can be sold again */
   shareSaleCooldown: number;
-  /** Amount of acquirable shares. */
+  /** Amount of shares owned by private investors. Not available for public sale or CEO buyback. */
+  investorShares: number;
+  /** Amount of shares owned by public traders. Available for CEO buyback. */
   issuedShares: number;
   /** Cooldown until new shares can be issued */
   issueNewSharesCooldown: number;

test/jest/Corporation.test.ts

@@ -2,11 +2,22 @@ import { PositiveInteger } from "../../src/types";
 import { Corporation } from "../../src/Corporation/Corporation";
 import { CorpUpgrades } from "../../src/Corporation/data/CorporationUpgrades";
 import { calculateMaxAffordableUpgrade, calculateUpgradeCost } from "../../src/Corporation/helpers";
+import { Player, setPlayer } from "../../src/Player";
+import { PlayerObject } from "../../src/PersonObjects/Player/PlayerObject";
+import {
+  AcceptInvestmentOffer,
+  BuyBackShares,
+  GoPublic,
+  IssueNewShares,
+  SellShares,
+} from "../../src/Corporation/Actions";
 
 describe("Corporation", () => {
   let corporation: Corporation;
 
   beforeEach(() => {
+    setPlayer(new PlayerObject());
+    Player.init();
     corporation = new Corporation({ name: "Test" });
   });
 
@@ -57,4 +68,48 @@ describe("Corporation", () => {
       }
     });
   });
+
+  describe("Corporation totalShares", () => {
+    function expectSharesToAddUp(corp: Corporation) {
+      expect(corp.totalShares).toEqual(corp.numShares + corp.investorShares + corp.issuedShares);
+    }
+
+    it("should equal the sum of each kind of shares", () => {
+      expectSharesToAddUp(corporation);
+    });
+    it("should be preserved by seed funding", () => {
+      const seedFunded = true;
+      Player.startCorporation("TestCorp", seedFunded);
+      expectSharesToAddUp(Player.corporation!);
+    });
+    it("should be preserved by acceptInvestmentOffer", () => {
+      AcceptInvestmentOffer(corporation);
+      expectSharesToAddUp(corporation);
+    });
+    it("should be preserved by goPublic", () => {
+      const numShares = 1e8;
+      GoPublic(corporation, numShares);
+      expectSharesToAddUp(corporation);
+    });
+    it("should be preserved by IssueNewShares", () => {
+      const numShares = 1e8;
+      GoPublic(corporation, numShares);
+      corporation.issueNewSharesCooldown = 0;
+      IssueNewShares(corporation, numShares);
+      expectSharesToAddUp(corporation);
+    });
+    it("should be preserved by BuyBackShares", () => {
+      const numShares = 1e8;
+      GoPublic(corporation, numShares);
+      BuyBackShares(corporation, numShares);
+      expectSharesToAddUp(corporation);
+    });
+    it("should be preserved by SellShares", () => {
+      const numShares = 1e8;
+      GoPublic(corporation, numShares);
+      corporation.shareSaleCooldown = 0;
+      SellShares(corporation, numShares);
+      expectSharesToAddUp(corporation);
+    });
+  });
 });

test/jest/__snapshots__/FullSave.test.ts.snap

@@ -1150,6 +1150,7 @@ exports[`Check Save File Continuity PlayerSave continuity 1`] = `
         "expenses": 0,
         "fundingRound": 0,
         "funds": 150000000000,
+        "investorShares": 0,
         "issueNewSharesCooldown": 0,
         "issuedShares": 0,
         "maxDivisions": 20,