Books
Academic Books
Rethinking Merger Analysis (MIT Press, 2024). [Amazon (purchase)]
Competition Policy and Price Fixing (Princeton University Press, 2013). [Amazon (purchase)]
Textbooks
Antitrust Analysis (with Phillip Areeda & Aaron Edlin) (8th ed.; Aspen Publishers, 2021). [Amazon (purchase)]
Previous editions of Antitrust Analysis:
Antitrust Analysis, 7th Edition (2013)
Antitrust Analysis, 6th Edition (2004)
Antitrust Analysis, 5th Edition (1997)
Antitrust Analysis, 4th Edition (1988)
Journal Articles, Book Chapters, and Encyclopedia Entries
Out of Market, Out of Mind, Antitrust Law Journal, vol. 87, no 2, pp. 547-592 (2026). [SSRN] [Olin Center WP]
Improving Economic Analysis in Merger Guidelines, Journal of Economic Perspectives, vol. 39, no. 1, pp. 29-52 (2025). [Journal of Economic Perspectives] [SSRN]
The 2023 Merger Guidelines and Market Definition: Doubling Down or Folding?, Review of Industrial Organization, vol. 65, 7-37 (2024). [Review of Industrial Organization] [SSRN]
Competition Policy in a Simple General Equilibrium Model, Journal of Political Economic Microeconomics, vol. 1, 80-114 (2023). [Journal of Political Economics: Microeconomics] [NBER] [Olin Center WP]
Entry and Merger Analysis, Antitrust Law Journal, vol. 85, pp. 103-146 (2023). [SSRN] [Olin Center WP]
Replacing the Structural Presumption, Antitrust Law Journal, vol. 84, pp. 565-627 (2022). [Olin Center WP]
Market Power and Income Taxation, American Economic Journal: Economic Policy, vol. 13, pp. 329-354 (2021). [American Economic Journal: Economic Policy] [NBER] [Olin Center WP]
Horizonal Merger Analysis, International Journal of Industrial Organization, vol. 79, 102714 (2021). [International Journal of Industrial Organization] [NBER] [Olin Center WP]
Efficiencies in Merger Analysis, Antitrust Law Journal, vol. 83, pp. 557-619 (2021). [Antitrust Law Journal] [Olin Center WP]
Optimal Regulation with Exemptions, International Journal of Industrial Organization, vol. 66, pp. 1-39 (2019). [International Journal of Industrial Organization] [NBER] [Olin Center WP]
Balancing Versus Structured Decision Procedures: Antitrust, Title VII Disparate Impact, and Constitutional Law Strict Scrutiny, University of Pennsylvania Law Review, vol. 167, pp. 1375-1462 (2019). [University of Pennsylvania Law Review] [Olin Center WP]
Price-Fixing Policy, International Journal of Industrial Organization, vol. 61, pp. 749-776 (2018). [Olin Center WP]
Recoupment and Predatory Pricing Analysis, Journal of Legal Analysis, vol. 10, pp. 1-67 (2018). [JSTOR] [Olin Center WP]
On the Relevance of Market Power, Harvard Law Review, vol. 130, pp. 1303-1407 (2017). [Harvard Law Review] [Olin Center WP]
The Meaning of Vertical Agreement and the Structure of Competition Law, Antitrust Law Journal, vol. 80, pp. 563-630 (2016). [JSTOR] [Olin Center WP]
Market Definition, Market Power, International Journal of Industrial Organization, vol. 43, pp. 148-161 (2015). [International Journal of Industrial Organization] [NBER] [Olin Center WP]
Market Definition, in Oxford Handbook of International Antitrust Economics, (Blair & Sokol, eds.; Oxford University Press, 2015), 345-363. [Oxford Academic] [Olin Center WP]
Market Definition: Impossible and Counterproductive, Antitrust Law Journal, vol. 79, 361-379 (2013). [Antitrust Law Journal] [Olin Center WP]
On the Choice of Welfare Standards in Competition Law, in Goals of Competition Law (Zimmer, ed.; Edward Elgar, 2012), 3-26. [Elgar Online] [Olin Center WP]
Market Definition Alchemy, Antitrust Bulletin, vol. 57, 915-952 (2012). [The Antitrust Bulletin] [Olin Center WP]
Direct versus Communications-Based Prohibitions on Price Fixing, Journal of Legal Analysis, vol. 3, 449-538 (2011). [Journal of Legal Analysis]
Market Definition and the Merger Guidelines, Review of Industrial Organization, vol. 39, 107-125 (2011). [JSTOR] [Olin Center WP]
An Economic Approach to Price Fixing, Antitrust Law Journal, vol. 77, 343-449 (2011). [Antitrust Law Journal]
On the Meaning of Horizontal Agreements in Competition Law, California Law Review, vol. 99, 683-818 (2011). [California Law Review]
Market Share Thresholds: On the Conflation of Empirical Assessments and Legal Policy Judgments, Journal of Competition Law & Economics, vol. 7, 243–276 (2011). [Journal of Competition Law & Economics] [Olin Center WP]
Why (Ever) Define Markets?, Harvard Law Review, vol. 124, 437-517 (2010). [Harvard Law Review]
Antitrust, in Handbook of Law and Economics (Polinsky & Shavell, eds.; Elsevier, 2007), vol. 2, pp. 1072-1225. (With Carl Shapiro) [Handbook of Law and Economics] [NBER] [Olin Center WP]
Comment on Antitrust Issues in the Licensing of Intellectual Property. Brookings Papers on Economic Activity: Microeconomics, pp. 337-344 (1997). [Olin Center WP – A Note on Antitrust Issues in the Licensing of Intellectual Property]
Concentration in the Israeli Economy and Bank Investment in Nonfinancial Companies (with Lucian Bebchuk and Jesse Fried), The Economic Quarterly, vol. 42, 643-70 (1996) (in Hebrew). John M. Olin Center for Law, Economics, and Business (Harvard Law School) Discussion Paper No. 209 (January 1997) (in English).
An Ex Ante Perspective on Deregulation, Viewed Ex Post, Resource and Energy Economics, vol. 15, 153-173 (1993). [Resource and Energy Economics]
Antitrust, Law & Economics, and the Courts, Law and Contemporary Problems, vol. 50, 181-216 (1987). [Law and Contemporary Problems]
Extension of Monopoly Power Through Leverage, Columbia Law Review, vol. 85, 515-556 (1985). [Columbia Law Review]
The Patent-Antitrust Intersection: A Reappraisal, Harvard Law Review, vol. 97, 1813-1892 (1984). [JSTOR]
The Accuracy of Traditional Market Power Analysis and A Direct Adjustment Alternative, Harvard Law Review, vol. 95, 1817-1848 (1982). [Harvard Law Review]