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Do migrants transfer productive knowledge back to their origin countries?

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  • Jérôme Valette

    (CERDI - Centre d'Études et de Recherches sur le Développement International - UdA - Université d'Auvergne - Clermont-Ferrand I - CNRS - Centre National de la Recherche Scientifique)

Abstract
This paper analyses whether international migrants contribute to foster innovation in developing countries by inducing a transfer of productive knowledge from destination to the migrants' home countries. Using the Economic Complexity Index as a proxy for the amount of productive knowledge embedded in each countries, and bilateral migrant stocks to 20 OECD destination countries, we show that international emigration is a strong channel of technological transmission. Diasporas foster the local adoption of new technologies by connecting high technology countries with low ones, reducing the uncertainty surrounding their profitability. Our empirical results support the fact that technological transfers are more likely to occur out of more technologically advanced destinations and when emigration rates particularly high.

Suggested Citation

  • Jérôme Valette, 2017. "Do migrants transfer productive knowledge back to their origin countries?," CERDI Working papers halshs-01425451, HAL.
  • Handle: RePEc:hal:cdiwps:halshs-01425451
    Note: View the original document on HAL open archive server: https://shs.hal.science/halshs-01425451
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    1. Elisabetta LODIGIANI & Sara SALOMONE, 2012. "Migration-induced Transfers of Norms. The case of Female Political Empowerment," LIDAM Discussion Papers IRES 2012001, Université catholique de Louvain, Institut de Recherches Economiques et Sociales (IRES).
    2. Michel Beine & Frédéric Docquier & Maurice Schiff, 2013. "International migration, transfer of norms and home country fertility," Canadian Journal of Economics, Canadian Economics Association, vol. 46(4), pages 1406-1430, November.
    3. Simon Kuznets, 1960. "Population Change and Aggregate Output," NBER Chapters, in: Demographic and Economic Change in Developed Countries, pages 324-351, National Bureau of Economic Research, Inc.
    4. Hansen, Lars Peter, 1982. "Large Sample Properties of Generalized Method of Moments Estimators," Econometrica, Econometric Society, vol. 50(4), pages 1029-1054, July.
    5. Mayr Karin & Peri Giovanni, 2009. "Brain Drain and Brain Return: Theory and Application to Eastern-Western Europe," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 9(1), pages 1-52, November.
    6. Cesar A. Hidalgo & Ricardo Hausmann, 2009. "The Building Blocks of Economic Complexity," Papers 0909.3890, arXiv.org.
    7. Arellano, Manuel & Bover, Olympia, 1995. "Another look at the instrumental variable estimation of error-components models," Journal of Econometrics, Elsevier, vol. 68(1), pages 29-51, July.
    8. David Roodman, 2009. "How to do xtabond2: An introduction to difference and system GMM in Stata," Stata Journal, StataCorp LP, vol. 9(1), pages 86-136, March.
    9. Docquier, Frédéric & Lodigiani, Elisabetta & Rapoport, Hillel & Schiff, Maurice, 2016. "Emigration and democracy," Journal of Development Economics, Elsevier, vol. 120(C), pages 209-223.
    10. Michel Beine & Pauline Bourgeon & Jean‐Charles Bricongne, 2019. "Aggregate Fluctuations and International Migration," Scandinavian Journal of Economics, Wiley Blackwell, vol. 121(1), pages 117-152, January.
    11. Toman Barsbai & Hillel Rapoport & Andreas Steinmayr & Christoph Trebesch, 2017. "The Effect of Labor Migration on the Diffusion of Democracy: Evidence from a Former Soviet Republic," American Economic Journal: Applied Economics, American Economic Association, vol. 9(3), pages 36-69, July.
    12. Agrawal, Ajay & Kapur, Devesh & McHale, John & Oettl, Alexander, 2011. "Brain drain or brain bank? The impact of skilled emigration on poor-country innovation," Journal of Urban Economics, Elsevier, vol. 69(1), pages 43-55, January.
    13. Dany Bahar & Hillel Rapoport, 2018. "Migration, Knowledge Diffusion and the Comparative Advantage of Nations," Economic Journal, Royal Economic Society, vol. 128(612), pages 273-305, July.
    14. Coe, David T. & Helpman, Elhanan, 1995. "International R&D spillovers," European Economic Review, Elsevier, vol. 39(5), pages 859-887, May.
    15. Bertoli, Simone & Marchetta, Francesca, 2015. "Bringing It All Back Home – Return Migration and Fertility Choices," World Development, Elsevier, vol. 65(C), pages 27-40.
    16. Head, Keith & Mayer, Thierry & Ries, John, 2010. "The erosion of colonial trade linkages after independence," Journal of International Economics, Elsevier, vol. 81(1), pages 1-14, May.
    17. Elisabetta LODIGIANI & Sara SALOMONE, 2020. "Migration-induced transfers of norms: the case of female political empowerment," JODE - Journal of Demographic Economics, Cambridge University Press, vol. 86(4), pages 435-477, December.
    18. Poncet, Sandra & Starosta de Waldemar, Felipe, 2013. "Export Upgrading and Growth: The Prerequisite of Domestic Embeddedness," World Development, Elsevier, vol. 51(C), pages 104-118.
    19. Jarreau, Joachim & Poncet, Sandra, 2012. "Export sophistication and economic growth: Evidence from China," Journal of Development Economics, Elsevier, vol. 97(2), pages 281-292.
    20. Ricardo Hausmann & Jason Hwang & Dani Rodrik, 2007. "What you export matters," Journal of Economic Growth, Springer, vol. 12(1), pages 1-25, March.
    21. Bahar, Dany & Hausmann, Ricardo & Hidalgo, Cesar A., 2014. "Neighbors and the evolution of the comparative advantage of nations: Evidence of international knowledge diffusion?," Journal of International Economics, Elsevier, vol. 92(1), pages 111-123.
    22. Blundell, Richard & Bond, Stephen, 1998. "Initial conditions and moment restrictions in dynamic panel data models," Journal of Econometrics, Elsevier, vol. 87(1), pages 115-143, August.
    23. James Feyrer, 2019. "Trade and Income—Exploiting Time Series in Geography," American Economic Journal: Applied Economics, American Economic Association, vol. 11(4), pages 1-35, October.
    24. Sari Pekkala Kerr & William R. Kerr, 2018. "Global Collaborative Patents," Economic Journal, Royal Economic Society, vol. 128(612), pages 235-272, July.
    25. Madsen, Jakob B., 2007. "Technology spillover through trade and TFP convergence: 135 years of evidence for the OECD countries," Journal of International Economics, Elsevier, vol. 72(2), pages 464-480, July.
    26. Frédéric Docquier & Hillel Rapoport, 2012. "Globalization, Brain Drain, and Development," Journal of Economic Literature, American Economic Association, vol. 50(3), pages 681-730, September.
    27. Antonio Spilimbergo, 2009. "Democracy and Foreign Education," American Economic Review, American Economic Association, vol. 99(1), pages 528-543, March.
    28. C. A. Hidalgo & B. Klinger & A. -L. Barabasi & R. Hausmann, 2007. "The Product Space Conditions the Development of Nations," Papers 0708.2090, arXiv.org.
    29. Caglar Ozden & Christopher R. Parsons & Maurice Schiff & Terrie L. Walmsley, 2011. "Where on Earth is Everybody? The Evolution of Global Bilateral Migration 1960-2000," The World Bank Economic Review, World Bank, vol. 25(1), pages 12-56, May.
    30. Michel Beine, 2013. "The Network Effect in International Migration," ifo DICE Report, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 11(01), pages 41-47, April.
    31. Michel Beine, 2013. "The Network Effect in International Migration," ifo DICE Report, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 11(1), pages 41-47, 04.
    32. Hausmann, Ricardo & Rodrik, Dani, 2003. "Economic development as self-discovery," Journal of Development Economics, Elsevier, vol. 72(2), pages 603-633, December.
    33. Romer, Paul M, 1990. "Endogenous Technological Change," Journal of Political Economy, University of Chicago Press, vol. 98(5), pages 71-102, October.
    34. David Roodman, 2009. "A Note on the Theme of Too Many Instruments," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 71(1), pages 135-158, February.
    35. J. M. C. Santos Silva & Silvana Tenreyro, 2006. "The Log of Gravity," The Review of Economics and Statistics, MIT Press, vol. 88(4), pages 641-658, November.
    36. Dilip Ratha & William Shaw, 2007. "South-South Migration and Remittances," World Bank Publications - Books, The World Bank Group, number 6733.
    37. K. J. Arrow, 1971. "The Economic Implications of Learning by Doing," Palgrave Macmillan Books, in: F. H. Hahn (ed.), Readings in the Theory of Growth, chapter 11, pages 131-149, Palgrave Macmillan.
    38. Holger Görg & Eric Strobl, 2016. "Multinational Companies And Productivity Spillovers: A Meta-Analysis," World Scientific Book Chapters, in: MULTINATIONAL ENTERPRISES AND HOST COUNTRY DEVELOPMENT Volume 53: World Scientific Studies in International Economics, chapter 8, pages 145-161, World Scientific Publishing Co. Pte. Ltd..
    39. Sandra Poncet & Felipe Starosta, 2013. "Export upgrading and growth in China: the prerequisite of domestic embeddedness," Working Papers halshs-00960684, HAL.
    40. repec:hal:pseose:hal-00649282 is not listed on IDEAS
    41. Beata Smarzynska Javorcik, 2004. "Does Foreign Direct Investment Increase the Productivity of Domestic Firms? In Search of Spillovers Through Backward Linkages," American Economic Review, American Economic Association, vol. 94(3), pages 605-627, June.
    42. repec:hal:pseose:halshs-00960684 is not listed on IDEAS
    43. Brambor, Thomas & Clark, William Roberts & Golder, Matt, 2006. "Understanding Interaction Models: Improving Empirical Analyses," Political Analysis, Cambridge University Press, vol. 14(1), pages 63-82, January.
    44. William R. Kerr, 2008. "Ethnic Scientific Communities and International Technology Diffusion," The Review of Economics and Statistics, MIT Press, vol. 90(3), pages 518-537, August.
    45. World Bank, 2008. "Global Economic Prospects 2008 : Technology Diffusion in the Developing World," World Bank Publications - Books, The World Bank Group, number 6335.
    46. Nickell, Stephen J, 1981. "Biases in Dynamic Models with Fixed Effects," Econometrica, Econometric Society, vol. 49(6), pages 1417-1426, November.
    47. repec:ces:ifodic:v:11:y:2013:i:1:p:19083493 is not listed on IDEAS
    48. Mayr Karin & Peri Giovanni, 2009. "Brain Drain and Brain Return: Theory and Application to Eastern-Western Europe," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 9(1), pages 1-52, November.
    49. Ricardo Hausmann & Dani Rodrik, 2005. "Self-Discovery in a Development Strategy for El Salvador," Economía Journal, The Latin American and Caribbean Economic Association - LACEA, vol. 0(Fall 2005), pages 43-101, August.
    50. Xu, Bin, 2010. "The sophistication of exports: Is China special?," China Economic Review, Elsevier, vol. 21(3), pages 482-493, September.
    51. Naghavi, Alireza & Strozzi, Chiara, 2015. "Intellectual property rights, diasporas, and domestic innovation," Journal of International Economics, Elsevier, vol. 96(1), pages 150-161.
    52. Manuel Arellano & Stephen Bond, 1991. "Some Tests of Specification for Panel Data: Monte Carlo Evidence and an Application to Employment Equations," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 58(2), pages 277-297.
    53. Xu, Bin, 2010. "Erratum to "The sophistication of exports: Is China special?" [China Economic Review 21 (3) (2010) 482-493]," China Economic Review, Elsevier, vol. 21(4), pages 671-672, December.
    54. Thomas Andersen & Carl-Johan Dalgaard, 2011. "Flows of people, flows of ideas, and the inequality of nations," Journal of Economic Growth, Springer, vol. 16(1), pages 1-32, March.
    55. repec:hal:pseose:hal-01304133 is not listed on IDEAS
    56. Simone Bertoli & Francesca Marchetta, 2015. "Bringing It All Back Home – Return Migration and Fertility Choices," Post-Print halshs-01141668, HAL.
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    5. Adam Levai & Riccardo Turati, 2021. "The Impact of Immigration on Workers’ Protection," LIDAM Discussion Papers IRES 2021021, Université catholique de Louvain, Institut de Recherches Economiques et Sociales (IRES), revised 07 Sep 2021.
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    8. Riccardo Turati, 2020. "Network-based Connectedness and the Diffusion of Cultural Traits," LIDAM Discussion Papers IRES 2020012, Université catholique de Louvain, Institut de Recherches Economiques et Sociales (IRES).
    9. Jasnine Mogem Kouam & Luc Nembot Ndeffo & Mathurin Aimé Mekam Pouatcha, 2023. "The long and short run effects of foreign direct investment on economic complexity in Sub-Saharan African countries," Economics Bulletin, AccessEcon, vol. 43(3), pages 1421-1433.
    10. Levai, Adam & Turati, Riccardo, 2024. "International Immigration and Labor Regulation," IZA Discussion Papers 16929, Institute of Labor Economics (IZA).
    11. Yosra Saidi, 2024. "Remittances and growth in Africa: Does financial development and institutional quality matter?," Economics Bulletin, AccessEcon, vol. 44(1), pages 163-172.
    12. Keneck-Massil, Joseph & Nvuh-Njoya, Youssouf, 2021. "Did colonisation matter for comparative economic complexity?," Economics Letters, Elsevier, vol. 203(C).
    13. Zhou, Ying & Fan, Zhaobin & Anwar, Sajid, 2023. "Birthplace diversity of immigrants, capabilities and export structure transformation," Economic Modelling, Elsevier, vol. 119(C).
    14. Arif, Imran, 2021. "Productive knowledge, economic sophistication, and labor share," World Development, Elsevier, vol. 139(C).
    15. Ben Saad, Myriam & Brahim, Mariem & Schaffar, Alexandra & Guesmi, Khaled & Ben Saad, Rym, 2023. "Economic complexity, diversification and economic development: The strategic factors," Research in International Business and Finance, Elsevier, vol. 64(C).
    16. Henri Njangang & Youssouf Nvuh-Njoya, 2023. "Unravelling the link between democracy and economic complexity: fresh evidence from the Varieties of Democracy data," SN Business & Economics, Springer, vol. 3(3), pages 1-32, March.
    17. Ben Atta, Oussama & Chort, Isabelle & Senne, Jean Noël, 2022. "Immigration, integration, and the informal economy in OECD countries," GLO Discussion Paper Series 1197, Global Labor Organization (GLO).
    18. Tuccio, Michele & Wahba, Jackline, 2020. "Social Remittances," GLO Discussion Paper Series 609, Global Labor Organization (GLO).
    19. Idrys Fransmel Okombi & Beaudelaire Francois Tsinguia-Kenfack, 2024. "Foreign direct investment and economic complexity in developing countries: does public expenditure on education matter?," SN Business & Economics, Springer, vol. 4(1), pages 1-38, January.
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    21. María Guadalupe Montiel-Hernández & Carla Carolina Pérez-Hernández & Blanca Cecilia Salazar-Hernández, 2024. "The Intrinsic Links of Economic Complexity with Sustainability Dimensions: A Systematic Review and Agenda for Future Research," Sustainability, MDPI, vol. 16(1), pages 1-26, January.
    22. Brice Kamguia & Joseph Keneck‐Massil & Henri Njangang & Sosson Tadadjeu, 2024. "Sophistication gap between countries: The effect of research and development expenditure," Economics of Transition and Institutional Change, John Wiley & Sons, vol. 32(3), pages 739-778, July.
    23. Honoré Tekam Oumbé & Ronald Djeunankan & Alain Mekia Ndzana, 2023. "Does information and communication technologies affect economic complexity?," SN Business & Economics, Springer, vol. 3(4), pages 1-25, April.

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    More about this item

    Keywords

    International migration; Technology transfer; Export sophistication; Diaspora externalities.;
    All these keywords.

    JEL classification:

    • F63 - International Economics - - Economic Impacts of Globalization - - - Economic Development
    • O33 - Economic Development, Innovation, Technological Change, and Growth - - Innovation; Research and Development; Technological Change; Intellectual Property Rights - - - Technological Change: Choices and Consequences; Diffusion Processes
    • F22 - International Economics - - International Factor Movements and International Business - - - International Migration

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