Econometric evidence strongly suggests that unemployed job-seekers who use the services of a Public Employment Agency (PEA) have longer unemployment spells than those choosing alternative search methods. Yet, in some well-designed U.S. experiments, increased use of PEA services has been...

The authors examine long-term wage contracts between a risk-neutral firm and a risk-averse worker when both can costlessly renege and bu y or sell labor at a random spot market wage. A self-enforcing contract is one in which neither party ever has an incentive to renege. In th e optimum...

When a transnational corporation invests abroad, it runs the risk that its investment will be expropriated. Any agreements or contracts undertaken by the transnational company and the host country must be designed to be self-enforcing. This paper extends previous work on investment when...