Most existing estimates of the macroeconomic costs of AIDS, as measured by the reduction in the growth rate of gross domestic product, are modest. For Africa-the continent where the epidemic has hit the hardest-they range between 0.3 and 1.5 percent annually. The reason is that these estimates...

We consider a firm which pays a worker for his effort over several periods. The more the firm pays in one period, the wealthier the worker is in the following periods, and so the more he must be paid for a given effort. This wealth effect can induce an employer to pay little initially and more...

We examine the impact of so-called Crisis Contracts on bank managers' risktaking incentives and on the probability of banking crises. Under a Crisis Contract, managers are required to contribute a pre-specified share of their past earnings to finance public rescue funds when a crisis occurs....

Consider a firm which pays a (credit-constrained) worker for his effort over two periods. The more the firm pays in one period, the wealthier is the worker in the following period, and so the more he must then be paid for a given effort. We describe the profit-maximising contract under these...

We examine whether and how democratic procedures can achieve socially desirable public good provision in the presence of deep uncertainty about the benefits of the public good, i.e., when citizens are able to identify the distribution of benefits only if they aggregate their private information....

We consider a firm which pays a worker for his effort over several periods. The more the firm pays in one period, the wealthier the worker is in the following periods, and so the more he must be paid for a given effort. This wealth effect can induce an employer to pay little initially and more...