In a market where sellers compete by posting trading mechanisms, we allow for a general search technology and show that its features crucially affect the equilibrium mechanism. Price posting prevails when meetings are rival, i.e., when a meeting by one buyer reduces another buyer's meeting...

We develop an equilibrium directed search model of the labor market where workers can simultaneously apply for multiple jobs. Our main theoretical contribution is to integrate the portfolio choice problem faced by workers into an equilibrium framework. All equilibria of our model exhibit wage...

The rise in world trade since 1970 has been accompanied by a rise in the geographic span of control of management and, hence, also a rise in the effective international mobility of labor services. We study the effect of such a globalization of the worldʼs labor markets. The worldʼs welfare...