Risk attitude determines how an investment’s value differs from its expected payoff

Evidence

Sprenkle then argued that this expected value would be a warrant’s value to an investor only if the investor was indifferent to risk or “risk neutral.” To get a sense of what this means, imagine being offered a fair bet with a 50 percent chance of winning 1,000 and a 50 percent chance of losing 1,000, and thus an expected value of zero. If you would require to be paid to take on such a bet you are “risk averse”; if you would pay to take it on you are “risk seeking”; if you would take it on without inducement, but without being prepared to pay to do so, you are “risk neutral.” A risky investment is worth exactly the expected value of its payoff only to a risk-neutral investor. It is worth less than that to a risk-averse investor, and more than that to a risk-seeking one. — Donald MacKenzie, An Engine, Not a Camera, 534

Categorization

  • DEFINE: Clear definitions distinguishing risk-neutral, risk-averse, and risk-seeking via the canonical fair-bet thought experiment.
  • XREF: connects to: Prospect theory shows risk attitudes shift with gain or loss framing — Donald MacKenzie, An Engine, Not a Camera: How Financial…, 1199; Traders’ risk behavior hinges on anticipated bonus reference points — Donald MacKenzie, An Engine, Not a Camera: How Financial…, 1200; People are risk-averse in gains but risk-seeking in losses — John T. Jost and Jim Sidanius, Political Psychology, 2406 (+7 more)

Broader Connections