We study imperfect competition between insurers in a multiple-risk environment. In the absence of asymmetric information, equilibria are efficient, and we determine the degrees of specialization under which the specialized insurers are able or unable to capture the surplus. We show in contrast...

We study imperfect competition between insurers in a multiple-risk environment. In the absence of asymmetric information, equilibria are efficient, and we determine the degrees of specialization under which the specialized insurers are able or unable to capture the surplus. We show in contrast...

Comparative advertising content differs from generic. We discover that dissipative advertising has consequences depending upon content and cost. Comparison advertising may trigger legal action by rival firms that are named. In the model an entrant signals its product quality. By a comparative ad...

We study the Lemons Problem when workers have private information on both their skills and their intrinsic motivation. When workers are motivated, ine¢ ciencies due to adverse selection are mitigated and a change in salaries may have unexpected consequences. With a su¢ ciently strong and...

Both borrowers and lenders can be socially responsible (SR). Ethical banks commit to financing only ethical projects, which have social profitability but lower expected revenues than standard projects. Instead, no credible commitment exists for SR borrowers. The matching between SR borrowers and...