This paper shows that, except in certain limiting cases, competitive equilibrium with moral hazard is constrained inefficient. The first section compares the competitive equilibrium and the constrained social optimum in a fairly general model, and identifies types of market failure. Each of the...

This paper examines the existence and nature of competitive equilibrium with moral hazard. The more insurance an individual has, the less care will he take. Consequently, insurance firms attempt to restrict their clients' aggregate insurance purchases. If individuals' aggregate insurance...

Firms' inability to monitor their employees' search effort forces a tradeoff between risk-bearing and incentive considerations when designing employment-related insurance. Since the provision of insurance against firm-specific shocks adversely affects workers' incentives to find better jobs, the...

After long suffering from benign neglect if not outright contempt, industrial policy is almost fashionable again. The global financial and economic crisis known as the Great Recession has forced researchers and policy makers to confront the reality that market forces alone generally do not lead...

This essay is about an important area in which there has been major rethinking-industrial policy, by which the authors mean government policies directed at affecting the economic structure of the economy. The standard argument was that markets were efficient, so there was no need for government...

Joseph Stiglitz is one of the world’s greatest economists. He has made fundamental contributions to economic theory in areas such as inequality, the implications of imperfect and asymmetric information, and competition, and he has been a major figure in policy making, a leading public...