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Income and consumption inequality trends: a comparative analysis between paid employees and the self-employed

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  • Sadaf Sadaf

    (University of Leicester)

Abstract

This paper aims to analyze trends in income and consumption inequality for paid and self-employed households and examine to what extent changes in aggregate consumption and income inequality can be explained by changes in their permanent and transitory components over time using data from the Italian Survey of Household Wealth (SHIW) covering the period 1989-2016. The results obtained from the Generalized Method of Moments (GMM) analysis reveal differences in consumption and income inequality, as well as their permanent and transitory components, between self-employed and payroll households. In particular, self-employed households experience higher levels of both income and consumption inequality, the increase in total income and consumption inequality is mainly driven by an increase in its transitory component. Furthermore, findings from other descriptive measures of inequality, such as the Gini coefficient, the variance of the log, 90th/10th, and 50th/10th percentile ratios, support the notion that income inequality is higher than consumption inequality across all groups, with self-employed households exhibiting a more pronounced difference.

Suggested Citation

  • Sadaf Sadaf, 2024. "Income and consumption inequality trends: a comparative analysis between paid employees and the self-employed," Journal for Labour Market Research, Springer;Institute for Employment Research/ Institut für Arbeitsmarkt- und Berufsforschung (IAB), vol. 58(1), pages 1-25, December.
  • Handle: RePEc:spr:jlabrs:v:58:y:2024:i:1:d:10.1186_s12651-024-00372-z
    DOI: 10.1186/s12651-024-00372-z
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    References listed on IDEAS

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    1. Milton Friedman & Simon Kuznets, 1945. "Income from Independent Professional Practice," NBER Books, National Bureau of Economic Research, Inc, number frie54-1.
    2. Paul Reynolds & Niels Bosma & Erkko Autio & Steve Hunt & Natalie De Bono & Isabel Servais & Paloma Lopez-Garcia & Nancy Chin, 2005. "Global Entrepreneurship Monitor: Data Collection Design and Implementation 1998–2003," Small Business Economics, Springer, vol. 24(3), pages 205-231, February.
    3. repec:aei:rpaper:34723 is not listed on IDEAS
    4. Susan Dynarski & Jonathan Gruber, 1997. "Can Families Smooth Variable Earnings?," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 28(1), pages 229-303.
    5. Dirk Krueger & Fabrizio Perri, 2006. "Does Income Inequality Lead to Consumption Inequality? Evidence and Theory -super-1," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 73(1), pages 163-193.
    6. Milton Friedman, 1957. "The Implications of the Pure Theory of Consumer Behavior," NBER Chapters, in: A Theory of the Consumption Function, pages 7-19, National Bureau of Economic Research, Inc.
    7. Åstebro, Thomas & Chen, Jing, 2014. "The entrepreneurial earnings puzzle: Mismeasurement or real?," Journal of Business Venturing, Elsevier, vol. 29(1), pages 88-105.
    8. Gustavsson, Magnus, 2004. "Trends in the Transitory Variance of Earnings: Evidence from Sweden 1960-1990 and a Comparison with the United States," Working Paper Series 2004:11, Uppsala University, Department of Economics.
    9. Aedin Doris & Donal O'Neill & Olive Sweetman, 2010. "Aggregate Earnings Inequality in Europe: Permanent Differences or Transitory Fluctuations?," Economics Department Working Paper Series n211-10.pdf, Department of Economics, National University of Ireland - Maynooth.
    10. Milton Friedman, 1957. "Introduction to "A Theory of the Consumption Function"," NBER Chapters, in: A Theory of the Consumption Function, pages 1-6, National Bureau of Economic Research, Inc.
    11. Tullio Jappelli & Luigi Pistaferri, 2010. "Does Consumption Inequality Track Income Inequality in Italy?," Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 13(1), pages 133-153, January.
    12. Biewen Martin, 2005. "The Covariance Structure of East and West German Incomes and its Implications for the Persistence of Poverty and Inequality," German Economic Review, De Gruyter, vol. 6(4), pages 445-469, December.
    13. Haider, Steven J, 2001. "Earnings Instability and Earnings Inequality of Males in the United States: 1967-1991," Journal of Labor Economics, University of Chicago Press, vol. 19(4), pages 799-836, October.
    14. Joern H. Block & Marcus Wagner, 2010. "Necessity and Opportunity Entrepreneurs in Germany: Characteristics and Earning s Differentials," Schmalenbach Business Review (sbr), LMU Munich School of Management, vol. 62(2), pages 154-174, April.
    15. Milton Friedman, 1957. "A Theory of the Consumption Function," NBER Books, National Bureau of Economic Research, Inc, number frie57-1.
    16. Bebonchu Atems & Grayden Shand, 2018. "An empirical analysis of the relationship between entrepreneurship and income inequality," Small Business Economics, Springer, vol. 51(4), pages 905-922, December.
    17. Baker, Michael & Benjamin, Dwayne, 1997. "The Role of the Family in Immigrants' Labor-Market Activity: An Evaluation of Alternative Explanations," American Economic Review, American Economic Association, vol. 87(4), pages 705-727, September.
    18. Richard Blundell & Ian Preston, 1995. "Income, expenditure and the living standards of UK households," Fiscal Studies, Institute for Fiscal Studies, vol. 16(3), pages 40-54, August.
    19. MaCurdy, Thomas E., 1982. "The use of time series processes to model the error structure of earnings in a longitudinal data analysis," Journal of Econometrics, Elsevier, vol. 18(1), pages 83-114, January.
    20. David H. Autor & Lawrence F. Katz & Alan B. Krueger, 1998. "Computing Inequality: Have Computers Changed the Labor Market?," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 113(4), pages 1169-1213.
    21. Slesnick, Daniel T, 1994. "Consumption, Needs and Inequality," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 35(3), pages 677-703, August.
    22. David Blanchflower & Andrew Oswald, 1992. "Entrepreneurship, Happiness and Supernormal Returns: Evidence from Britain and the US," NBER Working Papers 4228, National Bureau of Economic Research, Inc.
    23. MacDonald, Glenn M, 1988. "The Economics of Rising Stars," American Economic Review, American Economic Association, vol. 78(1), pages 155-166, March.
    24. A. D. Roy, 1951. "Some Thoughts On The Distribution Of Earnings," Oxford Economic Papers, Oxford University Press, vol. 3(2), pages 135-146.
    25. Richard Blundell & Luigi Pistaferri & Ian Preston, 2008. "Consumption Inequality and Partial Insurance," American Economic Review, American Economic Association, vol. 98(5), pages 1887-1921, December.
    26. Aedin Doris & Donal O'Neill & Olive Sweetman, 2010. "GMMCOVEARN: A Stata Module for GMM Estimation of the Covariance Structure of Earnings," Economics Department Working Paper Series n212-10.pdf, Department of Economics, National University of Ireland - Maynooth.
    27. Jean-Marc Falter, 2007. "Self-employment and earning inequality," Journal of Income Distribution, Ad libros publications inc., vol. 16(2), pages 106-127, June.
    28. Adriaan S. Kalwij & Rob Alessie, 2007. "Permanent and transitory wages of British men, 1975-2001: year, age and cohort effects," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 22(6), pages 1063-1093.
    29. Barton H. Hamilton, 2000. "Does Entrepreneurship Pay? An Empirical Analysis of the Returns to Self-Employment," Journal of Political Economy, University of Chicago Press, vol. 108(3), pages 604-631, June.
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    More about this item

    Keywords

    Labour market; Self-employment; Permanent; Transitory income inequalities;
    All these keywords.

    JEL classification:

    • J01 - Labor and Demographic Economics - - General - - - Labor Economics: General
    • L26 - Industrial Organization - - Firm Objectives, Organization, and Behavior - - - Entrepreneurship

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