Personal bankruptcy filings have increased dramatically: rising from 1.4 in per thousand of working age population 1970 to 8.5 in 2002 in the United States and from 0.2 in 1970 to 4.3 in 2002 in Canada. This paper asks whether 6 commonly mentioned potential explanations -- financial innovation,...

This paper presents a theoretical framework in which either long-term or short-term labor contracts arise endogenously. The fundamental trade-off is between firm specific and general human capital. While firm-specific human capital is more productive than general human capital, it cannot be...

Most economic activity occurs in cities. This creates a tension between local increasing returns, implied by the existence of cities, and aggregate constant returns, implied by balanced growth. To address this tension, we develop a theory of economic growth in an urban environment. We show how...

Is increased competition in international financial markets desirable? On the one hand, reductions in mnopoly power can be efficiency improving. On the other, increased competition may make it hard to coordinate in disciplining debtors in default. This paper presents a model that formalizes this...