Chapter 20
Uncertainty
不確実性と期待値
People face uncertain situations. Uncertainty arises in situations where future outcomes are unknown and influenced by chance or external factors. A ...
所得の限界効用逓減
Utility reflects the satisfaction individuals gain from consuming goods and services. As income rises, people can afford more goods and services, ...
期待収益、期待効用、リスク回避I.
Consider a hypothetical example where John is evaluating a job offer from a company. If the company performs well, John will earn an annual income ...
期待収益、期待効用、リスク回避 II
John is evaluating a job offer from a company where his income will be uncertain. If the company performs well, John will earn an annual income of ...
保険と分散投資
Mitigating financial risk is crucial, and two key strategies for doing so are insurance and diversification. Insurance helps individuals and businesses ...
リスクニュートラルとリスク愛
Individuals make decisions based on their preferences toward risk. A risk-neutral person has constant marginal utility of income. This means that each ...
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