This paper analyzes some of the problems that arise in decentralizing education to the private sector. We concentrate on the difficulties that result from heterogeneity among students and competition among schools in a locational setting. We analyze two main issues, the resources expended by...

We study the efficiency of credit market equilibria when financial intermediaries cannot observe the riskiness or the returns of potential investment projects. With loan financing, there is over-instrument in high-return, high-risk projects and under-investment in low-return, low-risk projects...

We consider the implications of ethical behaviour on the effect of a redistributive tax-transfer system. In choosing their labour supplies, individuals take into account whether their tax liabilities correspond to what they view as ethically acceptable. If tax liabilities are viewed as ethically...

A two-region economy consists of a given but different number of immobile workers in each region, and a given number of mobile firms. Firms create jobs where they locate, but there is frictional unemployment. Two sorts of agglomeration effects arise: those from economies of scale in matching,...