Most cited publications: Google Scholar (May 25, 2026)
1. Brain drain and economic growth: theory and evidence (2,238 citations), co-authored with M. Beine and H. Rapoport.2.Globalization, brain drain and development (2,209 citations), co-authored with H. Rapoport3. Brain drain and human capital formation in developing countries: winners and losers (2,085 citations), co-authored with M. Beine and H. Rapoport4. The economics of migrants' remittances (1,937 citations), co-authored with H. Rapoport5. International migration by educational attainment 1990-2000 (1,515 citations), co-authored with A. Marfouk.Bibliometric indices
Google Scholar citation indexCites: 24,279. h-index: 59. i10-index: 132