Publications:
"An Aggregative Games Approach to Merger Analysis in Multiproduct-Firm Oligopoly," with Volker Nocke, RAND Journal of Economics, 2025, vol. 56(3), 233-250.
"Competition with Exclusive Contracts in Vertically Related Markets: An Equilibrium Non-Existence Result", International Journal of Industrial Organization (EARIE Special Issue), 2024, vol. 96, 103097.
"All-Pay Oligopolies: Price Competition with Unobservable Inventory Choices," with Joao Montez, Review of Economic Studies, 2021, vol. 88(5), 2407-2438.
"Information and Price Dispersion: Theory and Evidence", with Dieter Pennerstorfer, Philipp Schmidt-Dengler, Christoph Weiss and Biliana Yontcheva, International Economic Review, 2020, vol. 61(2), 871-899.
"Merger Policy in a Quantitative Model of International Trade", with Holger Breinlich and Volker Nocke, Economic Journal, 2020, vol. 130(626), 393-421.
"Anticompetitive Vertical Mergers Waves", with Johan Hombert and Jerome Pouyet, Journal of Industrial Economics, 2019, vol. 67(3-4), 484-514.
"Multiproduct-Firm Oligopoly: An Aggregative Games Approach", with Volker Nocke, Econometrica, 2018, vol. 86(2), 523-557.
"Quasi-Linear Integrability", with Volker Nocke, Journal of Economic Theory, 2017, vol. 169, 603-628.
"International Aspects of Merger Policy: A Survey", with Holger Breinlich and Volker Nocke, International Journal of Industrial Organization (EARIE Special Issue), 2017, vol. 50, 415-429.
"Upstream Competition between Vertically Integrated Firms", with Marc Bourreau, Johan Hombert and Jerome Pouyet, The Journal of Industrial Economics, 2011, vol. 59(4), 677-713.
Working Papers:
"Oligopoly, Complementarities, and Transformed Potentials", with Volker Nocke, CEPR Discussion Paper 20527, July 2025
"Concentration Indices, Welfare Distortions, and Misallocation in Oligopoly", with Volker Nocke, CEPR Discussion Paper 20019, March 2025, revise & resubmit at Journal of Economic Theory
"Dual Pricing in a Model of Sales", with Anton Sobolev, CEPR Discussion Paper 20367, revised June 2025
"Gravity with Granularity", with Holger Breinlich, Harald Fadinger, and Volker Nocke, CEPR Discussion Paper 15374, revised Sep. 2024
"The Welfare Effects of Early Termination Fees in the US Wireless Industry", CEPR Discussion Paper 15506, with Joseph Cullen and Alex Shcherbakov, Nov. 2020
Work in Progress:
"When Returns Intensify Retail Competition," with Joao Montez
"All-Pay Oligopolies under Incomplete Information," with Joao Montez
"Merger Analysis with Sufficient Statistics", with Volker Nocke
Older Working Papers:
"Vertical Integration, Foreclosure, and Upstream Competition", with Johan Hombert and Jerome Pouyet, 2010
"Labor Standards and International Trade in a Search-Matching Model", 2009
"Globalization, Trade Unions and Aggregate Demand Effects", 2009