November 1999 - Social capital raises productivity and falls with labor mobility. Because labor mobility generates a negative externality, integration of labor markets results in too much mobility, too low a level of social capital, and an ambiguous effect on welfare. Trade liberalization is...

Social capital raises productivity and falls with labor mobility. Because labor mobility generates a negative externality, integration of labor markets results in too much mobility, too low a level of social capital, and an ambiguous effect on welfare. Trade liberalization is superior to labor...

Empirically identifying the causal effect of social networks on migrants' economic prospects is a challenging task due to the non-random residential sorting of migrants into locations with greater opportunities for (previous) connections. Our study addresses this selection-bias issue by using a...

Chapter 1. Introduction: Revisiting Networks: setting the conceptual and methodological scene -- Chapter 2. The direct and indirect role of migrants’ networks in accessing diverse labour market sectors: an analysis of the weak/ strong ties continuum -- Chapter 3. Are “weak ties” really...

This paper analyses occupational trajectories of refugees from their last job in the home country to their first and current jobs in Austria and the role of co-ethnic and Austrian social networks in job search, using data from a large-scale survey of recognised refugees from Syria, Afghanistan,...

The paper addresses the effects of social relations on cooperation (or collusion) in organizations and communities. Social and production relations are modeled as separate repeated strategic interactions. "Linking" them--by employing members of the same community or by encouraging social...

The paper characterizes the effects of social relations on agents' ability to sustain cooperation (or collusion) within organizations' teams or communities. We model social and production relations as separate repeated strategic interactions. "Linking" them, for example by employing members of...