- Example: Providing benefits in cash may encourage people to pretend to have physical disabilities, providing benefits in kind (such as wheelchairs) may solve this problem.
- Reference: Joseph Stiglitz: the insurance market problem.
- Reference: George Akerlof: the car market for lemons, demonstrating that asymmetric information can lead to market failures - in the example selling cars becomes more attractive to the owners of bad cars.
- Insight: In-kind benefits can serve as screening devices against asymmetric information.
- Insight: Contracts can create incentives for parties to reveal information.
- Insight: Information asymmetries in the insurance market drive the cost of insurance higher and higher, such that people at lower risk have less incentive to buy relatively expensive policies, whereas people at greater risk have a larger incentive to buy larger policies.