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The intertemporal evolution of agriculture and labor over a rapid structural transformation: Lessons from Vietnam

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  • Liu, Yanyan
  • Barrett, Christopher B.
  • Pham, Trinh
  • Violette, William

Abstract

We combine nationally representative household and labor force survey data from 1992 to 2016 to provide a detailed description of rural labor market evolution and how it relates to the structural transformation of rural Vietnam, especially within the agricultural sector. Our study adds to the emerging literature on structural transformation in low-income countries using micro-level data and helps to answer several policy-related questions. We find limited employment creation potential of agriculture, especially for youth. Rural-urban real wage convergence has gone hand-in-hand with increased diversification of the rural economy into the non-farm sector nationwide and rapid advances in educational attainment in all sectors’ and regions’ workforce. Minimum wage laws seem to have played no significant role in increasing agricultural wages. This enhanced integration also manifests in steady attenuation of the longstanding inverse farm size-yield relationship. Farming has remained securely household-based and the family farmland distribution has remained largely unchanged. Small farm sizes have not obstructed mechanization nor the uptake of labor-saving pesticides, consistent with factor substitution induced by rising real wage rates. As rural households rely more heavily on the labor market, human capital accumulation (rather than land endowments) have become the key correlate of improvements in rural household well-being.

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  • Liu, Yanyan & Barrett, Christopher B. & Pham, Trinh & Violette, William, 2020. "The intertemporal evolution of agriculture and labor over a rapid structural transformation: Lessons from Vietnam," Food Policy, Elsevier, vol. 94(C).
  • Handle: RePEc:eee:jfpoli:v:94:y:2020:i:c:s0306919220301172
    DOI: 10.1016/j.foodpol.2020.101913
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    as
    1. Dwayne Benjamin & Loren Brandt, 2002. "Property rights, labour markets, and efficiency in a transition economy: the case of rural China," Canadian Journal of Economics, Canadian Economics Association, vol. 35(4), pages 689-716, November.
    2. Barrett, Christopher B., 1996. "On price risk and the inverse farm size-productivity relationship," Journal of Development Economics, Elsevier, vol. 51(2), pages 193-215, December.
    3. Andrew D. Foster & Mark R. Rosenzweig, 2022. "Are There Too Many Farms in the World? Labor Market Transaction Costs, Machine Capacities, and Optimal Farm Size," Journal of Political Economy, University of Chicago Press, vol. 130(3), pages 636-680.
    4. Barrett, Christopher B. & Bellemare, Marc F. & Hou, Janet Y., 2010. "Reconsidering Conventional Explanations of the Inverse Productivity-Size Relationship," World Development, Elsevier, vol. 38(1), pages 88-97, January.
    5. Douglas Gollin & Remi Jedwab & Dietrich Vollrath, 2016. "Urbanization with and without industrialization," Journal of Economic Growth, Springer, vol. 21(1), pages 35-70, March.
    6. Haroon Bhorat & Ravi Kanbur & Benjamin Stanwix, 2017. "Minimum Wages in Sub-Saharan Africa: A Primer," The World Bank Research Observer, World Bank, vol. 32(1), pages 21-74.
    7. Klaus Deininger & Songqing Jin & Yanyan Liu & Sudhir K. Singh, 2018. "Can Labor-Market Imperfections Explain Changes in the Inverse Farm Size–Productivity Relationship? Longitudinal Evidence from Rural India," Land Economics, University of Wisconsin Press, vol. 94(2), pages 239-258.
    8. Carletto, Calogero & Savastano, Sara & Zezza, Alberto, 2013. "Fact or artifact: The impact of measurement errors on the farm size–productivity relationship," Journal of Development Economics, Elsevier, vol. 103(C), pages 254-261.
    9. Zhang, Xiaobo & Yang, Jin & Reardon, Thomas, 2020. "Mechanization outsourcing clusters and division of labor in Chinese agriculture," IFPRI book chapters, in: An evolving paradigm of agricultural mechanization development: How much can Africa learn from Asia?, chapter 2, pages 71-96, International Food Policy Research Institute (IFPRI).
    10. Margaret S. McMillan & Dani Rodrik, 2011. "Globalization, Structural Change and Productivity Growth," NBER Working Papers 17143, National Bureau of Economic Research, Inc.
    11. Abay, Kibrom A. & Abate, Gashaw T. & Barrett, Christopher B. & Bernard, Tanguy, 2019. "Correlated non-classical measurement errors, ‘Second best’ policy inference, and the inverse size-productivity relationship in agriculture," Journal of Development Economics, Elsevier, vol. 139(C), pages 171-184.
    12. Dwayne Benjamin & Loren Brandt & Brian McCaig, 2017. "Growth with equity: income inequality in Vietnam, 2002–14," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 15(1), pages 25-46, March.
    13. Keijiro Otsuka & Yanyan Liu & Futoshi Yamauchi, 2013. "Factor Endowments, Wage Growth, and Changing Food Self-Sufficiency: Evidence from Country-Level Panel Data," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 95(5), pages 1252-1258.
    14. Klaus Deininger & Songqing Jin, 2008. "Land Sales and Rental Markets in Transition: Evidence from Rural Vietnam," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 70(1), pages 67-101, February.
    15. Binswanger, Hans, 1986. "Agricultural Mechanization: A Comparative Historical Perspective," The World Bank Research Observer, World Bank, vol. 1(1), pages 27-56, January.
    16. Marc F. Bellemare & Christopher B. Barrett & David R. Just, 2013. "The Welfare Impacts of Commodity Price Volatility: Evidence from Rural Ethiopia," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 95(4), pages 877-899.
    17. Alan de Brauw & Tomoko Harigaya, 2007. "Seasonal Migration and Improving Living Standards in Vietnam," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 89(2), pages 430-447.
    18. Alan De Brauw, 2010. "Seasonal Migration and Agricultural Production in Vietnam," Journal of Development Studies, Taylor & Francis Journals, vol. 46(1), pages 114-139.
    19. Jin Yang & Zuhui Huang & Xiaobo Zhang & Thomas Reardon, 2013. "The Rapid Rise of Cross-Regional Agricultural Mechanization Services in China," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 95(5), pages 1245-1251.
    20. Christopher B. Barrett & Luc Christiaensen & Megan Sheahan & Abebe Shimeles, 2017. "On the Structural Transformation of Rural Africa," Journal of African Economies, Centre for the Study of African Economies, vol. 26(suppl_1), pages 11-35.
    21. McCullough, Ellen B., 2016. "Occupational Choice and Agricultural Labor Exits in Sub-Saharan Africa," 2016 Fifth International Conference, September 23-26, 2016, Addis Ababa, Ethiopia 249275, African Association of Agricultural Economists (AAAE).
    22. Markussen, Thomas & Tarp, Finn & Van Den Broeck, Katleen, 2011. "The Forgotten Property Rights: Evidence on Land Use Rights in Vietnam," World Development, Elsevier, vol. 39(5), pages 839-850, May.
    23. Joan Hamory & Marieke Kleemans & Nicholas Y Li & Edward Miguel, 2021. "Reevaluating Agricultural Productivity Gaps with Longitudinal Microdata," Journal of the European Economic Association, European Economic Association, vol. 19(3), pages 1522-1555.
    24. Xinshen Diao & Kenneth Harttgen & Margaret McMillan, 2017. "The Changing Structure of Africa’s Economies," The World Bank Economic Review, World Bank, vol. 31(2), pages 412-433.
    25. McCullough, Ellen B., 2017. "Labor productivity and employment gaps in Sub-Saharan Africa," Food Policy, Elsevier, vol. 67(C), pages 133-152.
    26. Stefan Dercon & Douglas Gollin, 2014. "Agriculture in African Development: Theories and Strategies," Annual Review of Resource Economics, Annual Reviews, vol. 6(1), pages 471-492, October.
    27. Coxhead, Ian & Vu, Linh & Nguyen, Cuong, 2016. "Migration in Vietnam: New Evidence from Recent Surveys," MPRA Paper 70217, University Library of Munich, Germany.
    28. Alwyn Young, 2013. "Inequality, the Urban-Rural Gap, and Migration," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 128(4), pages 1727-1785.
    29. Dani Rodrik, 2016. "Premature deindustrialization," Journal of Economic Growth, Springer, vol. 21(1), pages 1-33, March.
    30. Martin Ravallion & Dominique van de Walle, 2008. "Land in Transition : Reform and Poverty in Rural Vietnam," World Bank Publications - Books, The World Bank Group, number 6433, December.
    31. Megan Sheahan & Christopher B. Barrett & Casey Goldvale, 2017. "Human health and pesticide use in Sub-Saharan Africa," Agricultural Economics, International Association of Agricultural Economists, vol. 48(S1), pages 27-41, November.
    32. Gourlay,Sydney & Kilic,Talip & Lobell,David & Gourlay,Sydney & Kilic,Talip & Lobell,David, 2017. "Could the debate be over ? errors in farmer-reported production and their implications for the inverse scale-productivity relationship in Uganda," Policy Research Working Paper Series 8192, The World Bank.
    33. Barrett, C. B. & Reardon, T. & Webb, P., 2001. "Nonfarm income diversification and household livelihood strategies in rural Africa: concepts, dynamics, and policy implications," Food Policy, Elsevier, vol. 26(4), pages 315-331, August.
    34. Hiroyuki Takeshima, 2017. "Custom-hired tractor services and returns to scale in smallholder agriculture: a production function approach," Agricultural Economics, International Association of Agricultural Economists, vol. 48(3), pages 363-372, May.
    35. Desiere, Sam & Jolliffe, Dean, 2018. "Land productivity and plot size: Is measurement error driving the inverse relationship?," Journal of Development Economics, Elsevier, vol. 130(C), pages 84-98.
    36. John M. Antle & Prabhu L. Pingali, 1994. "Pesticides, Productivity, and Farmer Health: A Philippine Case Study," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 76(3), pages 418-430.
    37. Brian McCaig & Nina Pavcnik, 2018. "Export Markets and Labor Allocation in a Low-Income Country," American Economic Review, American Economic Association, vol. 108(7), pages 1899-1941, July.
    38. Losch, Bruno, 2016. "Structural transformation to boost youth labour demand in Sub-Saharan Africa : the role of agriculture, rural areas and territorial development," ILO Working Papers 994933193102676, International Labour Organization.
    39. Timmer, C. Peter, 2002. "Agriculture and economic development," Handbook of Agricultural Economics, in: B. L. Gardner & G. C. Rausser (ed.), Handbook of Agricultural Economics, edition 1, volume 2, chapter 29, pages 1487-1546, Elsevier.
    40. Quy-Toan Do & Lakshmi Iyer, 2008. "Land Titling and Rural Transition in Vietnam," Economic Development and Cultural Change, University of Chicago Press, vol. 56(3), pages 531-579, April.
    41. Diao, Xinshen & Harttgen, Kenneth & McMillan, Margaret S., 2017. "The changing structure of Africa’s economies," IFPRI discussion papers 1598, International Food Policy Research Institute (IFPRI).
    42. Dani Rodrik, 2013. "Unconditional Convergence in Manufacturing," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 128(1), pages 165-204.
    43. Yamauchi, Futoshi, 2016. "Rising real wages, mechanization and growing advantage of large farms: Evidence from Indonesia," Food Policy, Elsevier, vol. 58(C), pages 62-69.
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