This paper fills the gap between individual selection models and collective approaches of migration. We build a theoretical model in order to account for household-based migration decisions and derive its implications on migrant selection. Assuming that the origin household maximizes a...

The economic literature provides much evidence of the positive impact of social capital on migrants' economic outcomes, in particular through assistance upon arrival and insurance in times of hardship. Yet, although much less documented, migrant networks may well have a great influence on...