Kate Volkova
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Antitrust Enforcement Increases Economic Activity

antitrust
economic activity
competition
enforcement
Revise and Resubmit at American Economic Journal, Applied Economics
Authors

Tania Babina

Simcha Barkai

Jessica Jeffers

Ezra Karger

Ekaterina Volkova

Published

March 10, 2025

Revise and Resubmit at American Economic Journal, Applied Economics

The Brattle Group FIRN Best Paper Award

SSRN PDF (Free Access) NBER WP PDF Stigler Center WP PDF

Presentations

Presented at:

  • EFA, AEA and NBER Summer Institute
  • Boston College, Center for Equitable Growth, Columbia University
  • Department of Justice Antitrust Division, Emory University
  • Entrepreneurship Junior Group Online Seminars
  • Labor and Finance Group Conference, NYU WARPFIN Conference
  • Stigler Center for the Study of the Economy and the State
  • Stigler Center 2023 Antitrust and Competition Conference
  • University of Melbourne, University of Warwick

Summary at Promarket

Abstract

This paper examines the effects of antitrust enforcement on local economic activity. Using newly collected data on the operation of the Department of Justice Antitrust Division’s local field offices, we document that increased federal antitrust enforcement leads to higher employment, more new businesses, and higher earnings. We find that the effects are driven by smaller and younger firms, and by areas with higher levels of initial concentration. The effects appear in tradable and non-tradable sectors, and are not driven by federal contracts or defense spending. The results suggest that antitrust enforcement plays an important role in promoting local economic activity.

Event-time analysis of antitrust enforcement effects

© 2025 Kate Volkova