Why Stock Value Can Be a Better Objective Than Current Profit
Summary
The document explains why maximizing a company’s stock value can be a more informative objective than maximizing reported or expected profits when future outcomes are uncertain. Profit depends on the period being measured and can be affected by accounting choices, while a share price reflects investors’ collective estimate of the present value of future earnings and growth opportunities. The market-price argument rests on the assumption that competitive trading among informed participants produces a useful estimate of that value.
The discussion also frames investment decisions through shareholders’ alternatives. Retaining cash for a project may raise future profits, but the relevant question is whether the company can earn more on that investment than shareholders could earn if the cash were distributed. These points explain the conceptual case for a value-based objective rather than provide empirical evidence that market prices are always accurate. Market consensus can still be mistaken, and the document does not specify how managers should handle conflicts between short-term share prices and long-term value.
Key ideas
- Current profit can be a misleading objective because it depends on the reporting period and may be manipulated.
- Stock value aims to reflect both existing earnings and future growth opportunities.
- Under uncertainty, market prices aggregate investors’ estimates of future company value.
- A company’s reinvestment should be judged against the return shareholders could earn with the same cash.
- The argument relies on market prices being a useful estimate and does not prove they are always correct.
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# Why is that maximizing stock value, under uncertainty, is a better option than maximizing profits? # Why is that maximizing stock value, under uncertainty, is a better option than maximizing profits? I've been trying to access the papers that state that kind of problem, but most of them need payment for access and I am on a student budget. I know that maximizing profits=maximizing stock value in a world of certainty, but why is that maximizing stock value will be different from maximizing expected profits in a world of uncertainty? ## Answer by Alex C (score 1) https://quant.stackexchange.com/a/19149 In a world of uncertainty no one knows what future profits will be (especially > 1 year from now). All we can do is estimate. Who should we ask? The company management has an incentive to give out estimates that may be too optimistic. If you ask the competitors they are probably too pessimistic. Fortunately we have a machine called the stock market which objectively estimates the present value of future profits to determine the stock price. This estimate is not driven by any one party, but is the result of a consensus in a competitive market with many informed players. So it should be a good estimate. Then all the management has to do is maximize the stock price. BTW this view did not originate with Peter Diamond, but with the earlier work of Arrow and Debreu. Diamond extended it. ## Answer by Anthony de Freitas (score 0) https://quant.stackexchange.com/a/19212 I agree with Alex C. Profit is too slippery a measure to work with. Focusing on profit raises a number of questions. - Can the reported profit be trusted? Profit as a measure is much more open to manipulation than stock price. - What year’s profits should be maximised? You can see straightaway that a good business decision may result in lower profits for the year while a bad one may actually increase profits for that year. Profit measures some selected short-term period. Stock value attempts a more comprehensive view by examining the short-term (the capitalised value of earnings if the company doesn’t invest) plus the long-term (the present value of growth opportunities if it does invest). - Is the company using the cash optimally? A company may reduce dividends and invest the funds in a project that increases future years’ profits. That looks good. But the shareholder should be asking: if I had received this cash as dividends, could I have earned a return greater than the company is now earning from its new project? Regards, Anthony
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