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information failure asymmetry
A LevelEconomics~4 min read
Overview
This lesson explores information failure and information asymmetry as forms of market failure. It examines how incomplete or unequal information can lead to inefficient resource allocation and sub-optimal outcomes in various markets, necessitating potential government intervention.
Introduction to Information Failure
Information failure occurs when economic agents do not have access to perfect information when making decisions. In a perfectly competitive market, it is assumed that all participants have full and accurate information about prices, products, and market conditions. However, in reality, information i...
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Key Concepts
- Information Failure: A situation where economic agents lack complete or accurate information to make rational decisions, leading to inefficient resource allocation.
- Information Asymmetry: A situation where one party in a transaction has more or better information than the other party.
- Moral Hazard: Occurs when one party takes on more risk because another party bears the cost of that risk, often due to imperfect information.
- Adverse Selection: Occurs when one party in a transaction has better information than the other party, leading to an undesirable selection of participants.
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Exam Tips
- →Clearly distinguish between information failure and information asymmetry, and provide specific examples for each.
- →When discussing moral hazard and adverse selection, explain *when* they occur (before or after the transaction) and illustrate with relevant economic examples.
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