migration. It covers the theoretical channels at stake in the global effect of the networks. It identifies the key issues …, namely the impact on size, selection and concentration of the migration flows. The paper also reviews the empirical hurdles …

migration. It covers the theoretical channels at stake in the global effect of the networks. It identifies the key issues …, namely the impact on size, selection and concentration of the migration flows. The paper also reviews the empirical hurdles …

the large proportion of zeros and endogeneity problems. -- Migration ; self-selection ; network/diaspora externalities …Migration flows are shaped by a complex combination of self-selection and out-selection mechanisms. In this paper, we …-capital structure of current migration flows. Our analysis exploits a bilateral data set on international migration by educational …

Migration flows are shaped by a complex combination of self-selection and out-selection mechanisms. In this paper, the … human-capital structure of current migration flows. The analysis exploits a bilateral data set on international migration by … controlling for various determinants of migration, the analysis finds that diasporas increase migration flows, lower the average …