IDEAS home Printed from https://ideas.repec.org/a/eee/ecanpo/v84y2024icp208-229.html

Can mandatory local-talent hiring policy reduce regional starting wage gap? Causal evidence from Korean graduates

Author

Listed:
  • Oh, Sungjae
  • Lee, Hanol

Abstract

This study investigates the impact of Korea's mandatory local-talent hiring policy on regional starting wage disparities between non-Seoul Metropolitan Area (non-SMA) and Seoul-based university graduates. We use a difference-in-differences approach with micro-level data from Korean university graduates between 2010 and 2019. Our findings demonstrate that the policy has significantly reduced wage disparities by creating demand for skilled graduates from non-SMA universities, particularly benefiting those from top-ranking institutions. This demand has driven them to enhance their educational standards, leading to improved rankings and average GPAs. Our mechanism analysis confirms that these improvements are crucial in narrowing wage disparities. Interestingly, the treatment effects are stronger for humanities graduates compared to those in science and engineering. These findings offer valuable insights for policymakers seeking to promote balanced regional development in similar contexts.

Suggested Citation

  • Oh, Sungjae & Lee, Hanol, 2024. "Can mandatory local-talent hiring policy reduce regional starting wage gap? Causal evidence from Korean graduates," Economic Analysis and Policy, Elsevier, vol. 84(C), pages 208-229.
  • Handle: RePEc:eee:ecanpo:v:84:y:2024:i:c:p:208-229
    DOI: 10.1016/j.eap.2024.08.028
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0313592624002170
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.eap.2024.08.028?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to

    for a different version of it.

    References listed on IDEAS

    as
    1. Miles Corak, 2013. "Income Inequality, Equality of Opportunity, and Intergenerational Mobility," Journal of Economic Perspectives, American Economic Association, vol. 27(3), pages 79-102, Summer.
    2. Faggio, Giulia & Overman, Henry, 2014. "The effect of public sector employment on local labour markets," Journal of Urban Economics, Elsevier, vol. 79(C), pages 91-107.
    3. Raj Chetty & Nathaniel Hendren & Patrick Kline & Emmanuel Saez, 2014. "Where is the land of Opportunity? The Geography of Intergenerational Mobility in the United States," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 129(4), pages 1553-1623.
    4. Lin, Chinho & Paengsri, Parinyakorn & Yang, Yiwen, 2023. "Impact of China’s National Sword Policy on waste import:A difference-in-differences approach," Economic Analysis and Policy, Elsevier, vol. 78(C), pages 887-903.
    5. Brantly Callaway & Andrew Goodman-Bacon & Pedro H. C. Sant'Anna, 2021. "Difference-in-Differences with a Continuous Treatment," Papers 2107.02637, arXiv.org, revised Dec 2025.
    6. Seo, Seongmin & Kwak, Do Won, 2024. "The impact of the innovation city project on the local economy: Evidence from Korean Innovation City Project from 2012 to 2014," Journal of Asian Economics, Elsevier, vol. 90(C).
    7. Chi, Guodong & Liu, Yuanyuan & Fang, Hong, 2024. "Does environmental management system reform improve air quality? Quasi-experimental evidence from China," Economic Analysis and Policy, Elsevier, vol. 81(C), pages 45-62.
    8. Myung-Jin Jun, 2007. "Korea's Public Sector Relocation: Is It a Viable Option for Balanced National Development?," Regional Studies, Taylor & Francis Journals, vol. 41(1), pages 65-74.
    9. Pickett, Kate E. & Wilkinson, Richard G., 2015. "Income inequality and health: A causal review," Social Science & Medicine, Elsevier, vol. 128(C), pages 316-326.
    10. Sohn, Dong-Won & Kenney, Martin, 2007. "Universities, Clusters, and Innovation Systems: The Case of Seoul, Korea," World Development, Elsevier, vol. 35(6), pages 991-1004, June.
    11. Faggio, Giulia, 2019. "Relocation of public sector workers: Evaluating a place-based policy," Journal of Urban Economics, Elsevier, vol. 111(C), pages 53-75.
    12. Petra Moser & Alessandra Voena, 2012. "Compulsory Licensing: Evidence from the Trading with the Enemy Act," American Economic Review, American Economic Association, vol. 102(1), pages 396-427, February.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Xiong, Ning & Wei, Yehua Dennis, 2025. "Economic inequality, intergenerational mobility, and life expectancy," Social Science & Medicine, Elsevier, vol. 366(C).
    2. Gong, Yuexuan & Xue, Haiping & Chen, Tao, 2025. "Income inequality and shadow education in China: From the perspective of social stratification," China Economic Review, Elsevier, vol. 92(C).
    3. Lu, Shengfeng & Sun, Yukun & Tian, Hui & Wang, Jing, 2024. "Government relocation and air pollution: Evidence from China," Journal of Asian Economics, Elsevier, vol. 95(C).
    4. Bietenbeck, Jan & Collins, Matthew & Lundborg, Petter & Majlesi, Kaveh, 2025. "Exposure to Inequality, Human Capital Investment, and Labor Market Outcome," IZA Discussion Papers 18289, IZA Network @ LISER.
    5. Kelsey Carlston & Yehua Dennis Wei, 2024. "Urban Sprawl and Intergenerational Mobility: City- and Neighborhood-Level Effects of Sprawl," Economic Development Quarterly, , vol. 38(4), pages 235-248, November.
    6. Gallagher, Ryan M., 2021. "Income segregation's impact on local public expenditures: Evidence from municipalities and school districts, 1980–2010," Regional Science and Urban Economics, Elsevier, vol. 90(C).
    7. Sun, Cong & Yang, Chao & Sun, Mingchen & Du, Jiangze, 2025. "Blessing or burden? The economic consequences of government proximity for firms: Evidence from government relocation in China," Pacific-Basin Finance Journal, Elsevier, vol. 94(C).
    8. Jo Blanden, 2019. "Intergenerational income persistence," World of Labour, LISER, pages 176-176, January.
    9. Francesco Andreoli & Eugenio Peluso, 2016. "So close yet so unequal: Reconsidering spatial inequality in U.S. cities," Working Papers 21/2016, University of Verona, Department of Economics.
    10. Naguib, Costanza, 2019. "Estimating the Heterogeneous Impact of the Free Movement of Persons on Relative Wage Mobility," Economics Working Paper Series 1903, University of St. Gallen, School of Economics and Political Science.
    11. Chong Lu, 2022. "The effect of migration on rural residents’ intergenerational subjective social status mobility in China," Quality & Quantity: International Journal of Methodology, Springer, vol. 56(5), pages 3279-3308, October.
    12. Pier-André Bouchard St-Amant & Nicolas Marceau & Jean-Denis Garon, 2024. "Uncovering Gatsby Curves," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 22(4), pages 833-864, December.
    13. T. Gries & R. Grundmann & I. Palnau & M. Redlin, 2017. "Innovations, growth and participation in advanced economies - a review of major concepts and findings," International Economics and Economic Policy, Springer, vol. 14(2), pages 293-351, April.
    14. Marie Connolly & Catherine Haeck, 2024. "Intergenerational income mobility trends in Canada," Canadian Journal of Economics/Revue canadienne d'économique, John Wiley & Sons, vol. 57(1), pages 5-26, February.
    15. Chen, Wen-Hao & Ostrovsky, Yuri & Piraino, Patrizio, 2017. "Lifecycle variation, errors-in-variables bias and nonlinearities in intergenerational income transmission: new evidence from Canada," Labour Economics, Elsevier, vol. 44(C), pages 1-12.
    16. Baochun Peng & Haidong Yuan, 2021. "Dynamic Fairness: Mobility, Inequality, and the Distribution of Prospects," Scandinavian Journal of Economics, Wiley Blackwell, vol. 123(4), pages 1314-1338, October.
    17. Diego Battiston & Stephan Maurer & Andrei Potlogea & Jose V. Rodriguez Mora, 2025. "The Short and Long Run Dynamics of the Great Gatsby Curve," Edinburgh School of Economics Discussion Paper Series 324, Edinburgh School of Economics, University of Edinburgh.
    18. Brea-Martinez, Gabriel, 2021. "The beneficial impact of mother’s work on children’s absolute income mobility, Southern Sweden (1947-2015)," SocArXiv c27s8, Center for Open Science.
    19. Diego Daruich & Julian Kozlowski, 2020. "Explaining Intergenerational Mobility: The Role of Fertility and Family Transfers," Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 36, pages 220-245, April.
    20. Javier Cortes Orihuela & Juan D. Díaz & Pablo Gutiérrez Cubillos & Pablo A. Troncoso, 2025. "The two-sample two-stage least squares method to estimate the intergenerational earnings elasticity," The Journal of Economic Inequality, Springer;Society for the Study of Economic Inequality, vol. 23(2), pages 549-570, June.

    More about this item

    Keywords

    ;
    ;
    ;
    ;
    ;

    JEL classification:

    • J38 - Labor and Demographic Economics - - Wages, Compensation, and Labor Costs - - - Public Policy
    • I26 - Health, Education, and Welfare - - Education - - - Returns to Education
    • H70 - Public Economics - - State and Local Government; Intergovernmental Relations - - - General

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:ecanpo:v:84:y:2024:i:c:p:208-229. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.journals.elsevier.com/economic-analysis-and-policy .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.