Integration of the labor markets between a rich country (North) and a poor country (South) often leads to high unemployment in the South and transfers from North to South: for instance, United States vs. Puerto Rico; West vs. East Germany; Northern vs. Southern Italy. We present a general...

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...