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Understanding the public-private sector wage gap in Germany: New evidence from a Fixed Effects quantile Approach∗

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  • Bonaccolto-Töpfer, Marina
  • Castagnetti, Carolina
  • Prümer, Stephanie

Abstract

The public-private sector wage gap is an important labor market indicator, reflecting sectoral differences in wage and recruitment policies. We provide new evidence on this sectoral gap throughout the wage distribution in Germany. Using data from the German Socio-Economic Panel (1984–2017), we decompose the wage gap and control for unobservable factors that endogenously determine the occupational sector choice. Our estimates confirm the result in the literature that women benefit from working in the public sector. For men, we find that they are unambiguously disadvantaged, with higher remuneration in the private sector across the entire wage distribution. This result contrasts with previous findings in the literature. Moreover, our findings show that taking endogenous selection into account substantially changes the decomposition of the gap, and it is crucial for assessing alternative policy measures.

Suggested Citation

  • Bonaccolto-Töpfer, Marina & Castagnetti, Carolina & Prümer, Stephanie, 2022. "Understanding the public-private sector wage gap in Germany: New evidence from a Fixed Effects quantile Approach∗," Economic Modelling, Elsevier, vol. 116(C).
  • Handle: RePEc:eee:ecmode:v:116:y:2022:i:c:s0264999322002747
    DOI: 10.1016/j.econmod.2022.106037
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    1. Fabien Postel-Vinay & Hélène Turon, 2007. "The Public Pay Gap in Britain: Small Differences That (Don't?) Matter," Economic Journal, Royal Economic Society, vol. 117(523), pages 1460-1503, October.
    2. Joshua D. Angrist & Jörn-Steffen Pischke, 2010. "The Credibility Revolution in Empirical Economics: How Better Research Design Is Taking the Con out of Econometrics," Journal of Economic Perspectives, American Economic Association, vol. 24(2), pages 3-30, Spring.
    3. Richard Disney & Carl Emmerson & Gemma Tetlow, 2009. "What is a Public Sector Pension Worth?," Economic Journal, Royal Economic Society, vol. 119(541), pages 517-535, November.
    4. Galvao, Antonio F. & Kato, Kengo, 2016. "Smoothed quantile regression for panel data," Journal of Econometrics, Elsevier, vol. 193(1), pages 92-112.
    5. Victor Chernozhukov & Iván Fernández‐Val & Blaise Melly, 2013. "Inference on Counterfactual Distributions," Econometrica, Econometric Society, vol. 81(6), pages 2205-2268, November.
    6. Berndt Keller, 2020. "Employment relations without collective bargaining and strikes: the unusual case of civil servants in Germany," Industrial Relations Journal, Wiley Blackwell, vol. 51(1-2), pages 110-133, March.
    7. Daniela Piazzalunga & Maria Laura Di Tommaso, 2019. "The increase of the gender wage gap in Italy during the 2008-2012 economic crisis," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 17(2), pages 171-193, June.
    8. Markus M. Grabka & Carsten Schröder, 2019. "The Low-Wage Sector in Germany Is Larger Than Previously Assumed," DIW Weekly Report, DIW Berlin, German Institute for Economic Research, vol. 9(14), pages 117-124.
    9. Geert Dhaene & Koen Jochmans, 2015. "Split-panel Jackknife Estimation of Fixed-effect Models," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 82(3), pages 991-1030.
    10. Riphahn, Regina T., 2004. "Employment protection and effort among German employees," Economics Letters, Elsevier, vol. 85(3), pages 353-357, December.
    11. Bieling, Hans-Jürgen, 2008. "Liberalisierung und Privatisierung in Deutschland: Versuch einer Zwischenbilanz," WSI-Mitteilungen, Nomos Verlagsgesellschaft mbH & Co. KG, vol. 61(10), pages 541-547.
    12. Louis Christofides & Maria Michael, 2013. "Exploring the public-private sector wage gap in European countries," IZA Journal of European Labor Studies, Springer;Forschungsinstitut zur Zukunft der Arbeit GmbH (IZA), vol. 2(1), pages 1-53, December.
    13. Danzer, Alexander M. & Dolton, Peter J., 2012. "Total Reward and pensions in the UK in the public and private sectors," Labour Economics, Elsevier, vol. 19(4), pages 584-594.
    14. Moretti, Enrico, 2011. "Local Labor Markets," Handbook of Labor Economics, in: O. Ashenfelter & D. Card (ed.), Handbook of Labor Economics, edition 1, volume 4, chapter 14, pages 1237-1313, Elsevier.
    15. Giuranno, Michele G. & Nocco, Antonella, 2020. "Trade tariff, wage gap and public spending," Economic Modelling, Elsevier, vol. 91(C), pages 167-179.
    16. Keller, Berndt & Seifert, Hartmut, 2015. "Atypical forms of employment in the public sector: Are there any?," WSI Working Papers 199, The Institute of Economic and Social Research (WSI), Hans Böckler Foundation.
    17. Dickson, Matt & Postel-Vinay, Fabien & Turon, Hélène, 2014. "The lifetime earnings premium in the public sector: The view from Europe," Labour Economics, Elsevier, vol. 31(C), pages 141-161.
    18. Blackaby, D. H. & Murphy, P. D. & O'Leary, N. C., 1999. "The payment of public sector workers in the UK: reconciliation with North American findings," Economics Letters, Elsevier, vol. 65(2), pages 239-243, November.
    19. Philip Murphy & David Blackaby & Nigel O'Leary & Anita Staneva, 2020. "Understanding What Has Been Happening to the Public‐Sector Pay Premium in Great Britain: A Distributional Approach Based on the Labour Force Survey," British Journal of Industrial Relations, London School of Economics, vol. 58(2), pages 273-300, June.
    20. Ivan A. Canay, 2011. "A simple approach to quantile regression for panel data," Econometrics Journal, Royal Economic Society, vol. 14(3), pages 368-386, October.
    21. 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.
    22. Stephanie Prümer & Claus Schnabel, 2019. "Questioning the Stereotype of the “Malingering Bureaucrat”: Absence from Work in the Public and Private Sector in Germany," Kyklos, Wiley Blackwell, vol. 72(4), pages 570-603, November.
    23. Oberfichtner Michael & Schnabel Claus, 2019. "The German Model of Industrial Relations: (Where) Does It Still Exist?," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 239(1), pages 5-37, January.
    24. Michael C. Burda & Jennifer Hunt, 2011. "What Explains the German Labor Market Miracle in the Great Recession," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 42(1 (Spring), pages 273-335.
    25. Claudio Lucifora & Dominique Meurs, 2006. "The Public Sector Pay Gap In France, Great Britain And Italy," Review of Income and Wealth, International Association for Research in Income and Wealth, vol. 52(1), pages 43-59, March.
    26. Patrick Minford & Yi Wang & Peng Zhou, 2020. "Resolving the public-sector wage premium puzzle by indirect inference," Applied Economics, Taylor & Francis Journals, vol. 52(7), pages 726-741, February.
    27. Dustmann, Christian & van Soest, Arthur, 1998. "Public and private sector wages of male workers in Germany," European Economic Review, Elsevier, vol. 42(8), pages 1417-1441, September.
    28. Manuel Arellano & Stéphane Bonhomme, 2017. "Quantile Selection Models With an Application to Understanding Changes in Wage Inequality," Econometrica, Econometric Society, vol. 85, pages 1-28, January.
    29. Axel Boersch-Supan & Christina B. Wilke, 2004. "The German Public Pension System: How it Was, How it Will Be," NBER Working Papers 10525, National Bureau of Economic Research, Inc.
    30. Dickson, Matt & Postel-Vinay, Fabien & Turon, Hélène, 2014. "The lifetime earnings premium in the public sector: The view from Europe," Labour Economics, Elsevier, vol. 31(C), pages 141-161.
    31. 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.
    32. Zveglich, Joseph E. & van der Meulen Rodgers, Yana & Laviña, Editha A., 2019. "Expected work experience and the gender wage gap: A new human capital measure," Economic Modelling, Elsevier, vol. 83(C), pages 372-383.
    33. Iván Fernández-Val & Martin Weidner, 2018. "Fixed Effects Estimation of Large-TPanel Data Models," Annual Review of Economics, Annual Reviews, vol. 10(1), pages 109-138, August.
    34. Domenico Depalo & Raffaela Giordano & Evangelia Papapetrou, 2015. "Public–private wage differentials in euro-area countries: evidence from quantile decomposition analysis," Empirical Economics, Springer, vol. 49(3), pages 985-1015, November.
    35. Berndt Keller & Hartmut Seifert, 2015. "Atypical Forms of Employment in the Public Sector - Are There Any?," SOEPpapers on Multidisciplinary Panel Data Research 774, DIW Berlin, The German Socio-Economic Panel (SOEP).
    36. Geert Dhaene & Koen Jochmans, 2015. "Split-panel Jackknife Estimation of Fixed-effect Models," Review of Economic Studies, Oxford University Press, vol. 82(3), pages 991-1030.
    37. José Mata & José A. F. Machado, 2005. "Counterfactual decomposition of changes in wage distributions using quantile regression," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 20(4), pages 445-465.
    38. Möller, Joachim, 2010. "The German labor market response in the world recession : de-mystifying a miracle," Zeitschrift für ArbeitsmarktForschung - Journal for Labour Market Research, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany], vol. 42(4), pages 325-336.
    39. Zveglich, Jr., Joseph Ernest & van der Meulen Rodgers, Yana & Laviña, Editha, 2019. "Expected Work Experience: A New Human Capital Measure," ADB Economics Working Paper Series 570, Asian Development Bank.
    40. Gomes, Pedro Maia & Wellschmied, Felix, 2020. "Public-Sector Compensation over the Life Cycle," IZA Discussion Papers 13042, Institute of Labor Economics (IZA).
    41. Kovalenko, Tim & Töpfer, Marina, 2021. "Cyclical dynamics and the gender pay gap: A structural VAR approach," Discussion Papers 115, Friedrich-Alexander University Erlangen-Nuremberg, Chair of Labour and Regional Economics.
    42. Castagnetti, Carolina & Giorgetti, Maria Letizia, 2019. "Understanding the gender wage-gap differential between the public and private sectors in Italy: A quantile approach," Economic Modelling, Elsevier, vol. 78(C), pages 240-261.
    43. Kovalenko, Tim & Töpfer, Marina, 2021. "Cyclical dynamics and the gender pay gap: A structural VAR approach," Economic Modelling, Elsevier, vol. 99(C).
    44. Koenker, Roger W & Bassett, Gilbert, Jr, 1978. "Regression Quantiles," Econometrica, Econometric Society, vol. 46(1), pages 33-50, January.
    45. repec:hal:spmain:info:hdl:2441/1frfnu9k0921o6s94ptnm0q4o is not listed on IDEAS
    46. John Gibson, 2007. "The Public Sector Pay Premium and Compensating Differentials in the New Zealand Labour Market," Working Papers in Economics 07/20, University of Waikato.
    47. Heckman, James, 2013. "Sample selection bias as a specification error," Applied Econometrics, Russian Presidential Academy of National Economy and Public Administration (RANEPA), vol. 31(3), pages 129-137.
    48. Nalban, Valeriu & Smădu, Andra, 2021. "The interaction between private sector and public sector labor markets: Evidence from Romania," Economic Modelling, Elsevier, vol. 94(C), pages 804-821.
    49. Sven Jung & Claus Schnabel, 2011. "Paying More than Necessary? The Wage Cushion in Germany," LABOUR, CEIS, vol. 25(2), pages 182-197, June.
    50. Bae, Se Yung & Jeon, Junkee & Koo, Hyeng Keun & Park, Kyunghyun, 2020. "Social insurance for the elderly," Economic Modelling, Elsevier, vol. 91(C), pages 274-299.
    51. Christian Dustmann & Arthur Van Soest, 1997. "Wage structures in the private and public sectors in West Germany," Fiscal Studies, Institute for Fiscal Studies, vol. 18(3), pages 225-247, August.
    52. Juhn, Chinhui & Murphy, Kevin M & Pierce, Brooks, 1993. "Wage Inequality and the Rise in Returns to Skill," Journal of Political Economy, University of Chicago Press, vol. 101(3), pages 410-442, June.
    53. Donato Di Carlo, 2020. "Understanding wage restraint in the German public sector: does the pattern bargaining hypothesis really hold water?," Industrial Relations Journal, Wiley Blackwell, vol. 51(3), pages 185-208, May.
    54. Gregory, Robert G. & Borland, Jeff, 1999. "Recent developments in public sector labor markets," Handbook of Labor Economics, in: O. Ashenfelter & D. Card (ed.), Handbook of Labor Economics, edition 1, volume 3, chapter 53, pages 3573-3630, Elsevier.
    55. Yi Wang & Peng Zhou, 2019. "The public sector wage premium puzzle," International Journal of Computational Economics and Econometrics, Inderscience Enterprises Ltd, vol. 9(4), pages 287-307.
    56. Heike Trappe & Annemette Sørensen, 2006. "Economic Relations Between Women And Their Partners: An East And West German Comparison After Reunification," Feminist Economics, Taylor & Francis Journals, vol. 12(4), pages 643-665.
    57. repec:eee:labchp:v:3:y:1999:i:pc:p:3573-3630 is not listed on IDEAS
    58. David Blackaby & Philip Murphy & Nigel O’Leary & Anita Staneva, 2018. "Regional pay? The public/private sector pay differential," Regional Studies, Taylor & Francis Journals, vol. 52(4), pages 477-489, April.
    59. Bargain, Olivier & Etienne, Audrey & Melly, Blaise, 2018. "Public Sector Wage Gaps over the Long-Run: Evidence from Panel Administrative Data," IZA Discussion Papers 11924, Institute of Labor Economics (IZA).
    60. Blaise Melly, 2005. "Public-private sector wage differentials in Germany: Evidence from quantile regression," Empirical Economics, Springer, vol. 30(2), pages 505-520, September.
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    More about this item

    Keywords

    Public-private sector wage gap; Quantile regression for panel data; Germany;
    All these keywords.

    JEL classification:

    • J31 - Labor and Demographic Economics - - Wages, Compensation, and Labor Costs - - - Wage Level and Structure; Wage Differentials
    • J45 - Labor and Demographic Economics - - Particular Labor Markets - - - Public Sector Labor Markets
    • C33 - Mathematical and Quantitative Methods - - Multiple or Simultaneous Equation Models; Multiple Variables - - - Models with Panel Data; Spatio-temporal Models

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