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Do larger firms exert more market power? Markups and markdowns along the size distribution

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  • Mertens, Matthias
  • Mottironi, Bernardo

Abstract

Combining financial statements with firm-level product prices, we find that larger firms exhibit lower markups, although they are overcompensated by substantially higher wage markdowns. We explain our divergence from prior results by highlighting how labor market power affects markup estimates.

Suggested Citation

  • Mertens, Matthias & Mottironi, Bernardo, 2025. "Do larger firms exert more market power? Markups and markdowns along the size distribution," Economics Letters, Elsevier, vol. 255(C).
    • Handle: RePEc:eee:ecolet:v:255:y:2025:i:c:s0165176525003374
    DOI: 10.1016/j.econlet.2025.112500
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    References listed on IDEAS

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    1. Jan De Loecker & Pinelopi K. Goldberg & Amit K. Khandelwal & Nina Pavcnik, 2016. "Prices, Markups, and Trade Reform," Econometrica, Econometric Society, vol. 84, pages 445-510, March.
    2. Eslava, Marcela & Haltiwanger, John & Kugler, Adriana & Kugler, Maurice, 2004. "The effects of structural reforms on productivity and profitability enhancing reallocation: evidence from Colombia," Journal of Development Economics, Elsevier, vol. 75(2), pages 333-371, December.
    3. Chris Edmond & Virgiliu Midrigan & Daniel Yi Xu, 2015. "Competition, Markups, and the Gains from International Trade," American Economic Review, American Economic Association, vol. 105(10), pages 3183-3221, October.
    4. Corina Boar & Virgiliu Midrigan, 2019. "Markups and Inequality," NBER Working Papers 25952, National Bureau of Economic Research, Inc.
    5. Marc J. Melitz & Gianmarco I. P. Ottaviano, 2008. "Market Size, Trade, and Productivity (DOI:10.111/j.1467-937x.2007.00463.x)," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 75(3), pages 985-985.
    6. Chris Edmond & Virgiliu Midrigan & Daniel Yi Xu, 2023. "How Costly Are Markups?," Journal of Political Economy, University of Chicago Press, vol. 131(7), pages 1619-1675.
    7. Eslava, Marcela & Haltiwanger, John & Kugler, Adriana & Kugler, Maurice, 2004. "The effects of structural reforms on productivity and profitabality enhancing reallocation: evidence from Colombia," Discussion Paper Series In Economics And Econometrics 0408, Economics Division, School of Social Sciences, University of Southampton.
    8. Bond, Steve & Hashemi, Arshia & Kaplan, Greg & Zoch, Piotr, 2021. "Some unpleasant markup arithmetic: Production function elasticities and their estimation from production data," Journal of Monetary Economics, Elsevier, vol. 121(C), pages 1-14.
    9. Ariel T Burstein & Vasco M Carvalho & Basile Grassi, 2025. "Bottom-Up Markup Fluctuations," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 140(4), pages 2619-2684.
    10. Daniel A. Ackerberg & Kevin Caves & Garth Frazer, 2015. "Identification Properties of Recent Production Function Estimators," Econometrica, Econometric Society, vol. 83, pages 2411-2451, November.
    11. Renjie Bao & Jan De Loecker & Jan Eeckhout, 2022. "Are Managers Paid for Market Power?," Working Papers 1340, Barcelona School of Economics.
    12. Andrew Atkeson & Ariel Burstein, 2008. "Pricing-to-Market, Trade Costs, and International Relative Prices," American Economic Review, American Economic Association, vol. 98(5), pages 1998-2031, December.
    13. Sabien Dobbelaere & Jacques Mairesse, 2013. "Panel data estimates of the production function and product and labor market imperfections," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 28(1), pages 1-46, January.
    14. Jan De Loecker & Jan Eeckhout & Gabriel Unger, 2020. "The Rise of Market Power and the Macroeconomic Implications [“Econometric Tools for Analyzing Market Outcomes”]," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 135(2), pages 561-644.
    15. Raval, Devesh, 2023. "A flexible cost share approach to markup estimation," Economics Letters, Elsevier, vol. 230(C).
    16. David Autor & David Dorn & Lawrence F Katz & Christina Patterson & John Van Reenen, 2020. "The Fall of the Labor Share and the Rise of Superstar Firms [“Automation and New Tasks: How Technology Displaces and Reinstates Labor”]," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 135(2), pages 645-709.
    17. Tommaso Bighelli & Filippo di Mauro & Marc J Melitz & Matthias Mertens, 2023. "European Firm Concentration and Aggregate Productivity," Journal of the European Economic Association, European Economic Association, vol. 21(2), pages 455-483.
    18. Robert E. Hall, 1986. "Market Structure and Macroeconomic Fluctuations," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 17(2), pages 285-338.
    19. Parenti, Mathieu, 2018. "Large and small firms in a global market: David vs. Goliath," Journal of International Economics, Elsevier, vol. 110(C), pages 103-118.
    20. Hashemi, Arshia & Kirov, Ivan & Traina, James, 2022. "The production approach to markup estimation often measures input distortions," Economics Letters, Elsevier, vol. 217(C).
    21. Macedoni, Luca & Weinberger, Ariel, 2022. "Quality heterogeneity and misallocation: The welfare benefits of raising your standards," Journal of International Economics, Elsevier, vol. 134(C).
    22. Marc J. Melitz & Giancarlo I. P. Ottaviano, 2021. "Market Size, Trade, and Productivity," World Scientific Book Chapters, in: Firms and Workers in a Globalized World Larger Markets, Tougher Competition, chapter 4, pages 87-108, World Scientific Publishing Co. Pte. Ltd..
    23. Michael Peters, 2020. "Heterogeneous Markups, Growth, and Endogenous Misallocation," Econometrica, Econometric Society, vol. 88(5), pages 2037-2073, September.
    24. Jan De Loecker & Frederic Warzynski, 2012. "Markups and Firm-Level Export Status," American Economic Review, American Economic Association, vol. 102(6), pages 2437-2471, October.
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    More about this item

    Keywords

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    JEL classification:

    • L11 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Production, Pricing, and Market Structure; Size Distribution of Firms
    • L13 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Oligopoly and Other Imperfect Markets
    • L25 - Industrial Organization - - Firm Objectives, Organization, and Behavior - - - Firm Performance
    • J42 - Labor and Demographic Economics - - Particular Labor Markets - - - Monopsony; Segmented Labor Markets

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