We consider a random matching model where heterogeneous agents choose optimally to invest time and real resources in education. Generically, there is a steady state equilibrium, where some agents, but not all of them, invest. Regular steady state equilibria are constrained inefficient in a...

We study a two-sector economy with investments in human and physical capital and imperfect labor markets. Human and physical capital are heterogeneous. Workers and firms endogenously select the sector they are active in and choose the amount of their sector-specific investments. To enter the...

We propose a multi-country general equilibrium model with three sectors and heterogeneous firms to analyze the linkages between offshoring and exports. We model a world consisting of many advanced countries that trade differentiated goods among each other and one "workbench country" that...