In a standard adverse selection world, asymmetric information about product quality leads to quality deterioration in the market. Suppose that a higher investment level makes the realization of high quality more likely. Then, if consumers observe the investment (but not the realization of...

We show that a lender often experiences increasing marginal returns to screening in a standard setting where the lender decides how intensively to screen the projects of prospective borrowers. The increasing marginal returns imply that even small changes in industry parameters can produce large...

Team production is a frequent feature of modern organizations. Combined with team incentives, team production can create externalities among workers, since their utility upon accepting a contract depends on their team׳s performance and therefore on their colleagues׳ productivity. We study the...