Chapter 20
Uncertainty
Incertitude et valeur attendue
People face uncertain situations. Uncertainty arises in situations where future outcomes are unknown and influenced by chance or external factors. A ...
Utilité marginale décroissante du revenu
Utility reflects the satisfaction individuals gain from consuming goods and services. As income rises, people can afford more goods and services, ...
Revenu attendu, utilité attendue et aversion au risque 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 ...
Revenu attendu, utilité attendue et aversion au risque 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 ...
Assurance et diversification
Mitigating financial risk is crucial, and two key strategies for doing so are insurance and diversification. Insurance helps individuals and businesses ...
Neutre au risque et aimant le risque
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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