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Asymmetric Information: Adverse Selection and Moral Hazard definitions

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  • Complete Information
    A scenario where all parties in a transaction possess full knowledge relevant to the exchange, eliminating uncertainty or hidden details.
  • Private Information
    Knowledge held by one party but not shared with others, often influencing decisions and outcomes in economic exchanges.
  • Information Asymmetry
    A situation where one participant in a transaction has more or better information than the other, creating an imbalance of power.
  • Adverse Selection
    A problem arising before agreements, where hidden traits or risks lead to unfavorable outcomes for less-informed parties.
  • Unobservable Characteristics
    Traits or qualities that cannot be easily detected or measured by others, often affecting market decisions.
  • Lemon Problem
    A market issue where buyers fear low-quality goods due to hidden defects, reducing willingness to pay and market efficiency.
  • Risk Pool
    A group of individuals whose collective risks are shared, often becoming riskier when hidden information skews participation.
  • Premiums
    Payments made to maintain insurance coverage, which may rise when insurers face higher-than-expected claims from riskier clients.
  • Moral Hazard
    A challenge occurring after contracts, where one party changes behavior because they no longer bear the full consequences of their actions.
  • Principal-Agent Relationship
    An arrangement where one party delegates tasks to another, often leading to conflicts if interests or information differ.
  • Monitoring
    The process of overseeing another's actions to ensure compliance or effort, often imperfect in employment or insurance settings.
  • Market Efficiency
    The optimal allocation of resources in a market, which can be undermined by hidden information or behavioral changes.
  • Incentives
    Factors that motivate individuals to act in certain ways, shaped by contracts, information, and perceived risks.