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Gender wage gaps in Ghana: a comparison across different selection models

Author

Listed:
  • Kwadwo Opoku

    (University of Ghana)

  • Emmanuel Adu Boahen

    (University of Energy & Natural Resources)

Abstract

The wage of an individual is observed only when he/she is employed. However, getting employment requires two decisions. First, an individual has to decide to participate in the labor market, and the second is the decision of an employer to hire that individual. Since female labor market participation often differs from men, and employers’ decisions to hire may also be influenced by gender, it is appropriate to account for this double-header selection process. Our results indicate that women on average receive lower wages than men regardless of the type of sample correction procedure used for the analysis. We find that the gender wage gap is smaller among formal wage employees and the gap decreases as the education level increases. The significant differences in the point estimates of the different selection correction are an indication that failure to use the right sample correction procedure may possibly lead to an inconsistent coefficient estimate.

Suggested Citation

  • Kwadwo Opoku & Emmanuel Adu Boahen, 2023. "Gender wage gaps in Ghana: a comparison across different selection models," SN Business & Economics, Springer, vol. 3(7), pages 1-33, July.
  • Handle: RePEc:spr:snbeco:v:3:y:2023:i:7:d:10.1007_s43546-023-00502-8
    DOI: 10.1007/s43546-023-00502-8
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    References listed on IDEAS

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    1. Marcel Fafchamps & Mans Söderbom & Najy Benhassine, 2009. "Wage Gaps and Job Sorting in African Manufacturing," Journal of African Economies, Centre for the Study of African Economies, vol. 18(5), pages 824-868, November.
    2. Christophe J. Nordman & François-Charles Wolff, 2009. "Is There a Glass Ceiling in Morocco? Evidence from Matched Worker--Firm Data," Journal of African Economies, Centre for the Study of African Economies, vol. 18(4), pages 592-633, August.
    3. Paul Schultz, T., 2003. "Wage rentals for reproducible human capital: evidence from Ghana and the Ivory Coast," Economics & Human Biology, Elsevier, vol. 1(3), pages 331-366, December.
    4. Axel Heitmueller, 2006. "Public-private sector pay differentials in a devolved Scotland," Journal of Applied Economics, Universidad del CEMA, vol. 9, pages 295-323, November.
    5. Indrajit Bairagya, 2020. "Returns to education in self-employment in India: A comparison across different selection models," WIDER Working Paper Series wp-2020-5, World Institute for Development Economic Research (UNU-WIDER).
    6. Francine D. Blau & Lawrence M. Kahn, 2017. "The Gender Wage Gap: Extent, Trends, and Explanations," Journal of Economic Literature, American Economic Association, vol. 55(3), pages 789-865, September.
    7. Melaku Abegaz & Gibson Nene, 2018. "Gender Wage and Productivity Gaps in the Manufacturing Industry. The Case of Ghana," Economic Papers, The Economic Society of Australia, vol. 37(3), pages 313-326, September.
    8. Azmat, Ghazala & Petrongolo, Barbara, 2014. "Gender and the labor market: What have we learned from field and lab experiments?," Labour Economics, Elsevier, vol. 30(C), pages 32-40.
    9. 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.
    10. Appleton, Simon & Hoddinott, John & Krishnan, Pramila, 1999. "The Gender Wage Gap in Three African Countries," Economic Development and Cultural Change, University of Chicago Press, vol. 47(2), pages 289-312, January.
    11. Fisher, Gordon R. & McAleer, Michael, 1981. "Alternative procedures and associated tests of significance for non-nested hypotheses," Journal of Econometrics, Elsevier, vol. 16(1), pages 103-119, May.
    12. 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.
    13. John M. Abowd & Henry S. Farber, 1982. "Job Queues and the Union Status of Workers," ILR Review, Cornell University, ILR School, vol. 35(3), pages 354-367, April.
    14. repec:dau:papers:123456789/4344 is not listed on IDEAS
    15. Glick, Peter & Sahn, David E, 1997. "Gender and Education Impacts on Employment and Earnings in West Africa: Evidence from Guinea," Economic Development and Cultural Change, University of Chicago Press, vol. 45(4), pages 793-823, July.
    16. Verner, Dorte, 1999. "Wage and productivity gaps - evidence from Ghana," Policy Research Working Paper Series 2168, The World Bank.
    17. Nicole M. Fortin, 2008. "The Gender Wage Gap among Young Adults in the United States: The Importance of Money versus People," Journal of Human Resources, University of Wisconsin Press, vol. 43(4).
    18. Priscilla Twumasi Baffour & Festus Ebo Turkson, 2015. "Selection into Employment Sectors in Urban Ghana and Tanzania: The Role of Education," Research in World Economy, Research in World Economy, Sciedu Press, vol. 6(4), pages 78-92, December.
    19. Madhu Mohanty, 2001. "Testing for the specification of the wage equation: double selection approach or single selection approach," Applied Economics Letters, Taylor & Francis Journals, vol. 8(8), pages 525-529.
    20. Azmat, Ghazala & Petrongolo, Barbara, 2014. "Gender and the labor market: What have we learned from field and lab experiments?," Labour Economics, Elsevier, vol. 30(C), pages 32-40.
    21. 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.
    22. repec:aer:wpaper:150 is not listed on IDEAS
    23. Rachel Croson & Uri Gneezy, 2009. "Gender Differences in Preferences," Journal of Economic Literature, American Economic Association, vol. 47(2), pages 448-474, June.
    24. Haroon Bhorat & Sumayya Goga, 2013. "The Gender Wage Gap in Post-Apartheid South Africa: A Re-examination," Journal of African Economies, Centre for the Study of African Economies, vol. 22(5), pages 827-848, November.
    25. Mohanty, Madhu Sudan, 2012. "Effects of positive attitude and optimism on wage and employment: A double selection approach," Journal of Behavioral and Experimental Economics (formerly The Journal of Socio-Economics), Elsevier, vol. 41(3), pages 304-316.
    26. Axel Heitmueller, 2006. "Public-Private Sector Pay Differentials in a Devolved Scotland," Journal of Applied Economics, Taylor & Francis Journals, vol. 9(2), pages 295-323, November.
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