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Why is inequality higher among the old? Evidence from China

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  • Hanewald, Katja
  • Jia, Ruo
  • Liu, Zining

Abstract

This paper studies income inequality in old age and its development over the life cycle. We show that income is more unequally distributed in old age than in working age. We combine the regression-based inequality decomposition method and the three-step mediating effect test to analyze the transmission of income inequality from initial socioeconomic differences to income inequality in old age. Our study is based on a panel of over 4000 old households from the China Health and Nutrition Survey during 1991–2015. We find that the urban-rural gap and educational inequality are the primary causes of old-age income inequality. The effect of the urban-rural gap is partially mediated by educational inequality. Inequality accumulates with age and is reinforced in old age by the fragmented Chinese public pension system.

Suggested Citation

  • Hanewald, Katja & Jia, Ruo & Liu, Zining, 2021. "Why is inequality higher among the old? Evidence from China," China Economic Review, Elsevier, vol. 66(C).
  • Handle: RePEc:eee:chieco:v:66:y:2021:i:c:s1043951x21000109
    DOI: 10.1016/j.chieco.2021.101592
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    as
    1. José De Gregorio & Jong–Wha Lee, 2002. "Education and Income Inequality: New Evidence From Cross‐Country Data," Review of Income and Wealth, International Association for Research in Income and Wealth, vol. 48(3), pages 395-416, September.
    2. 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.
    3. François Bourguignon & Francisco Ferreira & Phillippe Leite, 2008. "Beyond Oaxaca–Blinder: Accounting for differences in household income distributions," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 6(2), pages 117-148, June.
    4. Wang, Le, 2013. "Estimating returns to education when the IV sample is selective," Labour Economics, Elsevier, vol. 21(C), pages 74-85.
    5. Coder, John & Rainwater, Lee & Smeeding, Timothy M, 1989. "Inequality among Children and Elderly in Ten Modern Nations: The United States in an International Context," American Economic Review, American Economic Association, vol. 79(2), pages 320-324, May.
    6. Gustafsson, Björn & LI, Shi & Sato, Hiroshi, 2014. "Data for studying earnings, the distribution of household income and poverty in China," China Economic Review, Elsevier, vol. 30(C), pages 419-431.
    7. Facundo Alvaredo & Lucas Chancel & Thomas Piketty & Emmanuel Saez & Gabriel Zucman, 2017. "Global Inequality Dynamics: New Findings from WID.world," American Economic Review, American Economic Association, vol. 107(5), pages 404-409, May.
    8. Wang, Lijian & Béland, Daniel & Zhang, Sifeng, 2014. "Pension fairness in China," China Economic Review, Elsevier, vol. 28(C), pages 25-36.
    9. Martin Huber, 2015. "Causal Pitfalls in the Decomposition of Wage Gaps," Journal of Business & Economic Statistics, Taylor & Francis Journals, vol. 33(2), pages 179-191, April.
    10. Angus Deaton & Christina Paxson, 1997. "The effects of economic and population growth on national saving and inequality," Demography, Springer;Population Association of America (PAA), vol. 34(1), pages 97-114, February.
    11. Jacob A. Mincer, 1974. "Introduction to "Schooling, Experience, and Earnings"," NBER Chapters, in: Schooling, Experience, and Earnings, pages 1-4, National Bureau of Economic Research, Inc.
    12. Hanming Fang & Jin Feng, 2018. "The Chinese Pension System," NBER Working Papers 25088, National Bureau of Economic Research, Inc.
    13. repec:bla:germec:v:11:y:2010:i::p:487-510 is not listed on IDEAS
    14. SOLOGON Denisa & VAN KERM Philippe & LI Jinjing & O'DONOGHUE Cathal, 2018. "Accounting for Differences in Income Inequality across Countries: Ireland and the United Kingdom," LISER Working Paper Series 2018-01, Luxembourg Institute of Socio-Economic Research (LISER).
    15. Jonathan Morduch & Terry Sicular, 2002. "Rethinking Inequality Decomposition, With Evidence from Rural China," Economic Journal, Royal Economic Society, vol. 112(476), pages 93-106, January.
    16. Milton Friedman, 1957. "The Permanent Income Hypothesis," NBER Chapters, in: A Theory of the Consumption Function, pages 20-37, National Bureau of Economic Research, Inc.
    17. Juzhong Zhuang & Shi Li, 2016. "Understanding Recent Trends in Income Inequality in the People’s Republic of China," ADB Economics Working Paper Series 489, Asian Development Bank.
    18. Oaxaca, Ronald, 1973. "Male-Female Wage Differentials in Urban Labor Markets," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 14(3), pages 693-709, October.
    19. Cai, Fang & Giles, John & Meng, Xin, 2006. "How well do children insure parents against low retirement income? An analysis using survey data from urban China," Journal of Public Economics, Elsevier, vol. 90(12), pages 2229-2255, December.
    20. Yunfan Yang & Huan Wang & Linxiu Zhang & Sean Sylvia & Renfu Luo & Yaojiang Shi & Wei Wang & Scott Rozelle, 2015. "The Han-Minority Achievement Gap, Language, and Returns to Schools in Rural China," Economic Development and Cultural Change, University of Chicago Press, vol. 63(2), pages 319-359.
    21. Bruce D. Meyer & James X. Sullivan, 2013. "Consumption and Income Inequality and the Great Recession," American Economic Review, American Economic Association, vol. 103(3), pages 178-183, May.
    22. Hanewald, Katja & Bateman, Hazel & Fang, Hanming & Wu, Shang, 2020. "Is there a demand for reverse mortgages in China? Evidence from two online surveys," Journal of Economic Behavior & Organization, Elsevier, vol. 169(C), pages 19-37.
    23. Rui Zhao & Yaohui Zhao, 2018. "The Gender Pension Gap in China," Feminist Economics, Taylor & Francis Journals, vol. 24(2), pages 218-239, April.
    24. Li, Hongbin & Liu, Pak Wai & Zhang, Junsen, 2012. "Estimating returns to education using twins in urban China," Journal of Development Economics, Elsevier, vol. 97(2), pages 494-504.
    25. Guanghua Wan & Zhangyue Zhou, 2005. "Income Inequality in Rural China: Regression‐based Decomposition Using Household Data," Review of Development Economics, Wiley Blackwell, vol. 9(1), pages 107-120, February.
    26. Molero-Simarro, Ricardo, 2017. "Inequality in China revisited. The effect of functional distribution of income on urban top incomes, the urban-rural gap and the Gini index, 1978–2015," China Economic Review, Elsevier, vol. 42(C), pages 101-117.
    27. Liao, Pei-Ju, 2013. "The one-child policy: A macroeconomic analysis," Journal of Development Economics, Elsevier, vol. 101(C), pages 49-62.
    28. Jacob A. Mincer, 1974. "Schooling, Experience, and Earnings," NBER Books, National Bureau of Economic Research, Inc, number minc74-1, January.
    29. John Knight & Li Shi & Deng Quheng, 2010. "Education and the Poverty Trap in Rural China: Closing the Trap," Oxford Development Studies, Taylor & Francis Journals, vol. 38(1), pages 1-24.
    30. Wei Zheng & Zining Liu & Ruo Jia, 2019. "How private sector participation improves retirement preparation: A case from China," The Geneva Papers on Risk and Insurance - Issues and Practice, Palgrave Macmillan;The Geneva Association, vol. 44(1), pages 123-147, January.
    31. Burzynski, Michal & Deuster, Christoph & Docquier, Frédéric, 2020. "Geography of skills and global inequality," Journal of Development Economics, Elsevier, vol. 142(C).
    32. Alan S. Blinder, 1973. "Wage Discrimination: Reduced Form and Structural Estimates," Journal of Human Resources, University of Wisconsin Press, vol. 8(4), pages 436-455.
    33. Cao, Kang Hua & Birchenall, Javier A., 2013. "Agricultural productivity, structural change, and economic growth in post-reform China," Journal of Development Economics, Elsevier, vol. 104(C), pages 165-180.
    34. Wan, Guanghua, 2004. "Accounting for income inequality in rural China: a regression-based approach," Journal of Comparative Economics, Elsevier, vol. 32(2), pages 348-363, June.
    35. Zhong, Hai, 2011. "The impact of population aging on income inequality in developing countries: Evidence from rural China," China Economic Review, Elsevier, vol. 22(1), pages 98-107, March.
    36. Fleisher, Belton & Li, Haizheng & Zhao, Min Qiang, 2010. "Human capital, economic growth, and regional inequality in China," Journal of Development Economics, Elsevier, vol. 92(2), pages 215-231, July.
    37. Haiyan Ding & Hui He, 2018. "A Tale of Transition: An Empirical Analysis of Economic Inequality in Urban China, 1986-2009," Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 29, pages 106-137, July.
    38. Chamon, Marcos & Liu, Kai & Prasad, Eswar, 2013. "Income uncertainty and household savings in China," Journal of Development Economics, Elsevier, vol. 105(C), pages 164-177.
    39. Shorrocks, A F, 1982. "Inequality Decomposition by Factor Components," Econometrica, Econometric Society, vol. 50(1), pages 193-211, January.
    40. Li, Jinjing & Wang, Xinmei & Xu, Jing & Yuan, Chang, 2020. "The role of public pensions in income inequality among elderly households in China 1988–2013," China Economic Review, Elsevier, vol. 61(C).
    41. Xudong Chen & Bihong Huang & Shaoshuai Li, 2018. "Population ageing and inequality: Evidence from China," The World Economy, Wiley Blackwell, vol. 41(8), pages 1976-2000, August.
    42. John Whalley & Xiliang Zhao, 2010. "The Contribution of Human Capital to China's Economic Growth," NBER Working Papers 16592, National Bureau of Economic Research, Inc.
    43. Emmanuel Saez & Gabriel Zucman, 2016. "Editor's Choice Wealth Inequality in the United States since 1913: Evidence from Capitalized Income Tax Data," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 131(2), pages 519-578.
    44. Connelly, Rachel & Maurer-Fazio, Margaret, 2016. "Left behind, at-risk, and vulnerable elders in rural China," China Economic Review, Elsevier, vol. 37(C), pages 140-153.
    45. Deaton, Angus & Paxson, Christina, 1994. "Intertemporal Choice and Inequality," Journal of Political Economy, University of Chicago Press, vol. 102(3), pages 437-467, June.
    46. Martin Huber & Anna Solovyeva, 2020. "On the Sensitivity of Wage Gap Decompositions," Journal of Labor Research, Springer, vol. 41(1), pages 1-33, June.
    47. Milton Friedman, 1957. "A Theory of the Consumption Function," NBER Books, National Bureau of Economic Research, Inc, number frie57-1, January.
    48. Angus S. Deaton & Pierre-Olivier Gourinchas & Christina Paxson, 2002. "Social Security and Inequality over the Life Cycle," NBER Chapters, in: The Distributional Aspects of Social Security and Social Security Reform, pages 115-148, National Bureau of Economic Research, Inc.
    49. Raül Santaeulàlia-Llopis & Yu Zheng, 2018. "The Price of Growth: Consumption Insurance in China 1989–2009," American Economic Journal: Macroeconomics, American Economic Association, vol. 10(4), pages 1-35, October.
    50. Hospido, Laura & Moral-Benito, Enrique, 2016. "The public sector wage premium in Spain: Evidence from longitudinal administrative data," Labour Economics, Elsevier, vol. 42(C), pages 101-122.
    51. Katja Hanewald & Thomas Post & Michael Sherris, 2016. "Portfolio Choice in Retirement—What is The Optimal Home Equity Release Product?," Journal of Risk & Insurance, The American Risk and Insurance Association, vol. 83(2), pages 421-446, June.
    52. Steven Prus, 2000. "Income Inequality as a Canadian Cohort Ages: An Analysis of the Later Life Course," LIS Working papers 237, LIS Cross-National Data Center in Luxembourg.
    53. Orley Ashenfelter & David J. Zimmerman, 1997. "Estimates Of The Returns To Schooling From Sibling Data: Fathers, Sons, And Brothers," The Review of Economics and Statistics, MIT Press, vol. 79(1), pages 1-9, February.
    54. Jungmin Lee, 2008. "Sibling size and investment in children’s education: an asian instrument," Journal of Population Economics, Springer;European Society for Population Economics, vol. 21(4), pages 855-875, October.
    55. Bönke Timm & Schröder Carsten & Schulte Katharina, 2010. "Incomes and Inequality in the Long Run: The Case of German Elderly," German Economic Review, De Gruyter, vol. 11(4), pages 487-510, December.
    56. Zhi Luo & Guanghua Wan & Chen Wang & Xun Zhang, 2018. "Aging and inequality: The link and transmission mechanisms," Review of Development Economics, Wiley Blackwell, vol. 22(3), pages 885-903, August.
    57. Wagstaff, Adam & van Doorslaer, Eddy & Watanabe, Naoko, 2003. "On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam," Journal of Econometrics, Elsevier, vol. 112(1), pages 207-223, January.
    58. Jacob A. Mincer, 1974. "Schooling and Earnings," NBER Chapters, in: Schooling, Experience, and Earnings, pages 41-63, National Bureau of Economic Research, Inc.
    59. Shoshana Neuman & Ronald Oaxaca, 2004. "Wage Decompositions with Selectivity-Corrected Wage Equations: A Methodological Note," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 2(1), pages 3-10, April.
    60. Lerman, Robert I & Yitzhaki, Shlomo, 1985. "Income Inequality Effects by Income," The Review of Economics and Statistics, MIT Press, vol. 67(1), pages 151-156, February.
    61. Oaxaca, Ronald L. & Ransom, Michael R., 1994. "On discrimination and the decomposition of wage differentials," Journal of Econometrics, Elsevier, vol. 61(1), pages 5-21, March.
    62. David Neumark, 1988. "Employers' Discriminatory Behavior and the Estimation of Wage Discrimination," Journal of Human Resources, University of Wisconsin Press, vol. 23(3), pages 279-295.
    63. repec:bla:pacecr:v:9:y:2004:i:3:p:191-207 is not listed on IDEAS
    64. Le Wang, 2013. "How Does Education Affect the Earnings Distribution in Urban China?," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 75(3), pages 435-454, June.
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    JEL classification:

    • H55 - Public Economics - - National Government Expenditures and Related Policies - - - Social Security and Public Pensions
    • J26 - Labor and Demographic Economics - - Demand and Supply of Labor - - - Retirement; Retirement Policies
    • O15 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Economic Development: Human Resources; Human Development; Income Distribution; Migration
    • P36 - Political Economy and Comparative Economic Systems - - Socialist Institutions and Their Transitions - - - Consumer Economics; Health; Education and Training; Welfare, Income, Wealth, and Poverty

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