form of an insurance contract to impose partial insurance of the low risks. This paper contributes to the discussion on … optimal insurance. It analyzes two basic forms of insurance contracts: A contract with a deductible and a contract imposing a … positive co-insurance rate. Since high risks can always self-reveal themselves as high risks and buy the optimal insurance …

dataset (180,814 responses) that allows us to create a good measure of entrepreneurial optimism. Our measure is based on the … individual's beliefs about nationwide future economic conditions. These beliefs form a good measure of optimism because they …'s own life or work situation (which is not optimism). Our data highlight the importance of measuring optimism correctly …

) 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 …

Under certain conditions the optimal insurance policy will offer full coverage above a deductible, as Arrow and others … have shown long time ago. Interestingly, the same design of insurance policies applies in case of a single loss and ex …-ante moral hazard. However, many insurance policies provide coverage against a variety of losses and the possibilities for the …

-free physical capital and risky human capital. Households have access to a complete set of credit and insurance contracts, but their … households less than half of human capital risk is insured and the welfare losses due to the lack of insurance range from 3 … parameters have non-negligible effects on equilibrium insurance and welfare, but the result that young households are severely …