Most cited publications: Google Scholar (April 15, 2025)
1. Brain drain and economic growth: theory and evidence (2,150 citations), co-authored with M. Beine and H. Rapoport.2. Brain drain and human capital formation in developing countries: winners and losers (1,968 citations), co-authored with M. Beine and H. Rapoport3.Globalization, brain drain and development (1,808 citations), co-authored with H. Rapoport4. The economics of migrants' remittances (1,775 citations), co-authored with H. Rapoport5. International migration by educational attainment 1990-2000 (1,480citations), co-authored with A. Marfouk.Bibliometric indices
Google Scholar citation indexCites: 22,195. h-index: 58. i10-index: 124.