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, in political and social sciences at the European University Institute (EUI) Formerly with the International Organization for Migration in Rabat (Morocco), he is currently doing research on migration management and policy-making in the Euro-Mediterranean region at the Robert Schuman Centre for Advanced Studies His publications include, among others, Tunisian New Entrepreneurs and their Past Experiences of Migration in Europe: Resource Mobilization, Networks, and Hidden Disaffection) and The Theories of Ethnic Entrepreneurship and the Alternative Arguments of Social Action and Network Analysis (EUI Working Paper No, 2000.