Multidimensional Determinants of Tunisian Migration Flows: An Integrated Econometric Analysis
DOI:
https://doi.org/10.63385/jemm.v1i1.86Keywords:
Tunisian Migration Flows, Diaspora Networks, Migration Policy, Migration Governance, Panel Data RegressionAbstract
Tunisian migration patterns reveal a complex interplay between inherited colonial ties, contemporary economic disparities, and evolving institutional frameworks that challenge traditional migration theory. This study examines the interaction between economic, socio-cultural, and institutional factors influencing Tunisian migration, addressing an analytical gap beyond the traditional economic lens. Using a two-way fixed-effects panel regression model controlling for country and year fixed effects, with robust standard errors clustered at the country level, we analyze data from 23 countries over the period 2012–2022 to examine the impact of GDP per capita, unemployment, diaspora networks, linguistic proximity, and bilateral agreements on migration flows. Our analysis reveals that despite the primacy of economic incentives in driving migration decisions, cultural legacies exert an unexpectedly strong influence that reshapes our understanding of Mediterranean migration dynamics. While GDP per capita accounts for 65% of the variation in migration flows, cultural factors demonstrate considerable influence, with diaspora networks contributing a 30% increase and common language proximity yielding a 45% increase. In contrast, formal migration agreements show only a marginal effect of 25% (p = 0.06). These findings suggest that effective migration policies should strategically leverage diaspora networks and linguistic proximity while recognizing the limited impact of formal bilateral agreements compared to economic and cultural determinants in shaping migration patterns.
References
[1] World Bank, 2023. Personal remittances, received (% of GDP) – Tunisia. Available from: https://data.worldbank.org/indicator/BX.TRF.PWKR.DT.GD.ZS?locations=TN (cited 13 June 2025).
[2] Habib, H., 2023. Remittances and labor supply: Evidence from Tunisia. Journal of the Knowledge Economy. 14(2), pp.1870–1899. DOI: https://doi.org/10.1007/s13132-022-00952-9
[3] Borjas, G.J., 1989. Economic theory and international migration. International Migration Review. 23(3), pp.457–485. DOI: https://doi.org/10.1177/019791838902300304
[4] Clemens, M.A., Mendola, M., 2024. Migration from developing countries: Selection, income elasticity, and Simpson’s paradox. Journal of Development Economics. 171, 103359. DOI: https://doi.org/10.1016/j.jdeveco.2024.103359
[5] OECD, 2021. International Migration Outlook 2021. Available from: https://doi.org/10.1787/29f23e9d-en (cited 13 June 2025).
[6] Baldwin-Edwards, M., Blitz, B., Crawley, H., 2019. The politics of evidence-based policy in Europe’s ‘migration crisis’. Journal of Ethnic and Migration Studies. 45(12), 2139–2155. DOI: https://doi.org/10.1080/1369183X.2018.1468307
[7] Boubakri, H., Potot, S., 2013. Migration and Revolution in Tunisia. Available from: https://hal.science/hal-01317993 (cited 13 June 2025). (in French)
[8] International Organization for Migration (IOM), 2023. World Migration Report 2023. Available from: https://worldmigrationreport.iom.int/ (cited 13 June 2025).
[9] Collyer, M., 2013. Migrant networks and changing migration dynamics in the Mediterranean. University of Sussex Working Paper Series, No. 4.
[10] Beauchemin, C.; INED, 2013. MAFE – Migration between Africa and Europe [Research project]. Institut national d'études démographiques.
[11] de Haas, H., Castles, S., Miller, M.J., 2019. The Age of Migration: International Population Movements in the Modern World, 6th ed. Palgrave Macmillan.
[12] Natter, K., 2021. Beyond the dichotomy of liberal and illiberal migration governance. In: Handbook on the Governance and Politics of Migration, pp.110–122.
[13] David, A., Marouani, M.-A., 2017. Migration patterns and labor market outcomes in Tunisia. Available from: https://erf.org.eg/app/uploads/2017/12/1166.pdf (cited 13 June 2025).
[14] Sjaastad, L.A., 1962. The costs and returns of human migration. Journal of Political Economy. 70(5), pp.80–93. DOI: https://doi.org/10.1086/258726
[15] Harris, J.R., Todaro, M.P., 1970. Migration, unemployment and development: A two-sector analysis. American Economic Review. 60(1), pp.126–142.
[16] Ortega, F., Peri, G., 2013. The effect of income and immigration policies on international migration. Journal of Economic Dynamics and Control. 37(10), pp.385–406. DOI: http://dx.doi.org/10.1142/9789814719902_0011
[17] Dorn, D., Zweimüller, J., 2021. Migration and labor market integration in Europe. Journal of Economic Perspectives. 35(2), 49–76. DOI: https://doi.org/10.1257/jep.35.2.49
[18] Dustmann, C., Fasani, F., Speciale, B., 2023. Migration and the value of social networks. Review of Economic Studies. 92(1), pp.97–128. DOI: https://doi.org/10.1093/restud/rdad113
[19] Bertoli, S., Fernández-Huertas Moraga, J., 2013. Multilateral resistance to migration. Journal of Development Economics. 102, pp.79–100. DOI: https://doi.org/10.1016/j.jdeveco.2012.12.001
[20] McKenzie, D., Rapoport, H., 2007. Network effects and the dynamics of migration and inequality: Theory and evidence from Mexico. Journal of Development Economics. 84(1), pp.1–24. DOI: https://doi.org/10.1016/j.jdeveco.2006.11.003
[21] Bah, T.L., Cissé, F., Diallo, A., 2024. Shifting sands: Migration policy and governance in Libya, Tunisia and Egypt. North Africa Report 8. Institute for Security Studies. Available from: https://issafrica.s3.amazonaws.com/uploads/pages/1732174541229-NAR-8.pdf (cited 13 June 2025).
[22] Massey, D.S., Arango, J., Hugo, G., et al., 1993. Theories of international migration: A review and appraisal. Population and Development Review. 19(3), pp.431–466. DOI: https://doi.org/10.2307/2938462
[23] Beine, M., Docquier, F., Özden, Ç., 2011. Diasporas. Journal of Development Economics. 95(1), pp.30–41. DOI: https://doi.org/10.1016/j.jdeveco.2009.11.004
[24] Boyd, M., 1989. Family and personal networks in international migration: Recent developments and new agendas. International Migration Review. 23(3), pp.638–670. DOI: https://doi.org/10.1177/019791838902300313
[25] Cassarino, J.-P., 2004. Theorising return migration: A conceptual approach to returnees revisited. International Journal on Multicultural Societies. 6(2), 253–279.
[26] Adserà, A., Pytliková, M., 2015. The role of language in shaping international migration flows. Journal of Economic Geography. 15(1), 215–246. DOI: https://doi.org/10.1111/ecoj.12231
[27] de Haas, H., 2010. Migration and development: A theoretical perspective. Available from: https://heindehaas.org/wp-content/uploads/2016/06/haas-2010-international_migration_review.pdf (cited 13 June 2025).
[28] International Organization for Migration, 2020. World migration report 2020. Available from: https://publications.iom.int/system/files/pdf/wmr_2020.pdf (cited 13 June 2025).
[29] Goss, J., Lindquist, B., 1995. Conceptualizing international migration: From the perspective of the rural migrants in Asia. Population and Development Review. 21(1), 101–126. DOI: https://doi.org/10.2307/2137524
[30] Czaika, M., de Haas, H., 2013. The effectiveness of immigration policies. Population and Development Review. 39(3), 487–508. DOI: https://doi.org/10.1111/j.1728-4457.2013.00613.x
[31] Czaika, M., de Haas, H., 2017. The globalization of migration: Has development made migration easier? International Migration Review. 51(1), 83–138. DOI: https://doi.org/10.1111/imre.12095
[32] Hollifield, J.F., 2004. The emerging migration state. International Migration Review. 38(3), 885–912. DOI: https://doi.org/10.1111/j.1747-7379.2004.tb00223.x
[33] McAuliffe, M., Triandafyllidou, A., 2021. World Migration Report 2022. International Organization for Migration. Available from: https://publications.iom.int/books/world-migration-report-2022 (cited 13 June 2025).
[34] OECD, 2024. International Migration Database. Available from: https://www.oecd.org/migration/mig/oecdmigrationdatabasemigration.html (cited 13 June 2025).
[35] World Bank, 2024. World Development Indicators. Available from: https://databank.worldbank.org/source/world-development-indicators (cited 13 June 2025).
[36] Eurostat, 2024. Unemployment statistics. Available from: https://ec.europa.eu/eurostat/statistics-explained/index.php?title=Unemployment_statistics (cited 13 June 2025).
[37] Organisation for Economic Cooperation and Development, 2024. International Migration Database. Available from: https://stats.oecd.org/Index.aspx?DataSetCode=MIG (cited 13 June 2025).
[38] Mayer, T., Zignago, S., 2011. Notes on CEPII's distances and gravity variables. CEPII GeoDist Database. Available from: https://www.cepii.fr/CEPII/en/bdd_modele/presentation.asp?id=6 (cited 13 June 2025).
[39] Cassarino, J.-P., 2020. Data on bilateral migration agreements – DEMIG POLICY. International Migration Institute, University of Oxford. Available from: https://www.migrationinstitute.org/data/demig-data/demig-policy-1 (cited 13 June 2025).
[40] IOM – International Organization for Migration, 2024. Missing Migrants Project: Mediterranean Data 2024. International Organization for Migration. Available from: https://missingmigrants.iom.int/region/mediterranean (cited 13 June 2025).
[41] Natter, K., 2023. Reinventing a broken wheel: what the EU-Tunisia Deal reveals over Europe’s migration cooperation. Verfassungsblog. Available from: https://hdl.handle.net/1887/3714625 (cited 13 June 2025).
Downloads
License
Copyright (c) 2025 Zyed Achour

This work is licensed under a Creative Commons Attribution 4.0 International License.