IMIn Working Paper Series no. 142 1 IMI n Working Paper Series International Migration Trends, determinants and policy effects Hein de Haas University of Amsterdam, [email protected] Mathias Czaika Danube University Krems, mathias.czaika@donau‐uni.ac.at Marie‐Laurence Flahaux University of Oxford, Institut de Recerche pour le Développement, marie‐[email protected] Edo Mahendra University of Oxford, [email protected] Katharina Natter University of Amsterdam, [email protected] Simona Vezzoli University of Amsterdam, [email protected] María Villares‐Varela University of Southampton, m.villares‐[email protected] Paper 142, January 2018 DEMIG Paper 33 This paper is published by the International Migration Institute Network (IMI n ). IMI n does not have an institutional view and does not aim to present one. The views expressed in this document are those of its independent author(s).