Asymmetric Information (Hidden Actions and Attributes) as a Source of External Effects
Problems of asymmetric information, such as hidden actions, can be analyzed as a type of external effect. This occurs because an agent's decision—for instance, the level of care an insured person or borrower takes—imposes an external benefit on the principal while incurring a private cost to the agent. This misalignment, where one party's actions create uncompensated consequences for another, is a form of externality that ultimately leads to market failure.
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Introduction to Microeconomics Course
The Economy 2.0 Microeconomics @ CORE Econ
Ch.10 Market successes and failures: The societal effects of private decisions - The Economy 2.0 Microeconomics @ CORE Econ
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