Cost-sharing is regarded as an important tool to reduce moral hazard in health insurance. Contrary to standard … implications of different insurance designs. I find cost-sharing never to be an optimal solution as it produces two novel …

that hardly explains the many features of an insurance contract. We extend this setup to include the situation that the … show how the law of insurance contracts should allow insurers to incentivize policyholders to exert an adequate level of …

purchases a good to compensate consequences of unfavorable events, such as an accident or an illness. Insurance policies in most … lines of insurance base indemnity on the insured's actual expenses, i.e., the insured would be partially or completely … reimbursed when purchasing certain goods. In this setting we discuss the interaction between insurance and repair markets by …

) shows that this constraint might well bind: insured could get higher expected utility if insurance contracts would allow … optimal insurance contract he derives underestimates the relevance of the non-negativity constraint on indemnities. This paper …