7 - Social Insurance Flashcards
What is social insurance?

Why do people value social insurance?

Optimal insurance

Full insurance is optimal

Asymmetric information: adverse selection

Market for lemon: market breakdown

Partial insurance and screening

The scope for social insurance

Problem with social insurance

The moral hazard effect of insurance

The cost of moral hazard

Problem of social insurance: two types of classification error

Umemployment insurance

Graphically show a typical unemployment benefit scheme

Evidence of moral hazard in unemployment insurance

How can we estimate the effect of unemployment insurance?

Unemployment insurance as a natural experiment

The identifying assumption of Diff-in-diff

UI reforms in the early 1980s - Meyer (1989)

Graphically show UI reforms in the early 1980s - Meyer (1989)

Non-parallel trend assumption

Testing for parallel trend assumption

Triple-diff approach
