Migration flows are shaped by a complex combination of self-selection and out-selection mechanisms. In this paper, we analyze how existing diasporas (the stock of people born in a country and living in an another one) affect the size and human-capital structure of current migration flows. Our...

A unique survey which tracks worldwide the best and brightest academic performers from three Pacific countries is used to assess the extent of emigration and return migration among the very highly skilled, and to analyze, at the microeconomic level, the determinants of these migration choices....

This chapter provides a comprehensive expository survey and synthesis of the theoretical determinants of migration. Early work beginning with Adam Smith, running through the pioneering research of Larry Sjaastad in the 1960s, and continuing through the end of the twentieth century established...

"Migration is a life-changing experience not only for the migrants themselves but also for those left behind. Using a novel 'origins of migration' approach, this fascinating book reveals the true impact of migration across multiple aspects of migrants' lives by comparing three generations of...