An Aggregative Games Aproach to Merger Analysis in Multiproduct-Firm Oligopoly (with Nicolas Schutz)
NBER Working Paper w24578, National Bureau of Economic Research.

Multiproduct Firm Oligopoly: An Aggregative Games Approach (with Nicolas Schutz)
Econometrica, 2018, vol. 86(2), 523-557.
    Additional material: Online Appendix

Merger Policy in a Quantitative Model of International Trade (with Holger Breinlich and Nicolas Schutz)
CESifo Working Paper 5909.
Revise & Resubmit, Economic Journal.
    Additional material: Online Appendix

Exclusive Dealing and Vertical Integration in Interlocking Relationships (with Patrick Rey)
CEPR Discussion Paper DP10176, Centre for Economic Policy Research.
Journal of Economic Theory, forthcoming.

Internal vs. External Growth in Industries with Scale Economies: A Computational Model of Optimal Merger Policy (with Ben Mermelstein, Mark Satterthwaite and Michael D. Whinston)
NBER Working Paper w20051, National Bureau of Economic Research.
Revise & Resubmit, Journal of Political Economy.

Quasi-Linear Integrability (with Nicolas Schutz)
Journal of Economic Theory, 2017, vol. 169, 603-628.
    Additional material: Addendum

When and How the Punishment Must Fit the Crime (with George J. Mailath and Lucy White)
International Economic Review, 2017, vol. 58(2), 315-330. Lead Article.

International Aspects of Merger Policy: A Survey (with Holger Breinlich and Nicolas Schutz)
International Journal of Industrial Organization, 2017, vol. 50, 415-429. (EARIE Special Issue.)

Globalization and Multiproduct Firms (with Stephen Yeaple)
International Economic Review, 2014, vol. 55(4), 993-1018.

Vertical Relations under Credit Constraints (with John Thanassoulis)
Journal of the European Economic Association, 2014, vol. 12(2), 337-367.

Merger Policy with Merger Choice (with Michael D. Whinston)
American Economic Review, 2013, vol. 103(2), 1006-1033.

Advance-Purchase Discounts as a Price Discrimination Device (with Martin Peitz and Frank Rosar)
Journal of Economic Theory, 2011, vol. 146(1), 141-162.

Dynamic Merger Review (with Michael D. Whinston)
Journal of Political Economy, 2010, vol. 118(6), 1200-1251.

Competition for Scarce Resources (with Peter Eso and Lucy White)
RAND Journal of Economics, 2010, vol. 41(3), 524-548.

Vertical Merger, Collusion and Disruptive Buyers (with Lucy White)
International Journal of Industrial Organization, 2010, vol. 28(4), 350-354. (EARIE Special Issue.)

An Assignment Theory of Foreign Direct Investment (with Stephen Yeaple)
Review of Economic Studies, 2008, vol. 75(2), pp. 529-557.

Platform Ownership (with Martin Peitz and Konrad Stahl)
Journal of the European Economic Association, 2007, vol. 5(6), pp. 1130-1160.

Do Vertical Mergers Facilitate Upstream Collusion (with Lucy White)
American Economic Review, 2007, vol. 97(4), pp. 1321-1339.

Collusion and Dynamic (Under-)Investment in Quality
RAND Journal of Economics, 2007, vol. 38(1), pp. 227-249.

A Theory of Clearance Sales (with Martin Peitz)
Economic Journal, 2007, vol. 117(522), pp. 964-990.

Cross-Border Mergers and Acquisitions versus Greenfield Foreign Direct Investment: The Role of Firm Heterogeneity (with Stephen Yeaple)
Journal of International Economics, 2007, vol. 72(2), pp. 336-365.

A Gap for Me: Entrepreneurs and Entry
Journal of the European Economic Association, 2006, vol. 4(5), pp. 929-956.

Firm Turnover in Imperfectly Competitive Markets (with Marcus Asplund)
Review of Economic Studies, 2006, vol. 73(2), pp. 295-327.

Business Strategy, Human Capital, and Managerial Incentives (with George J. Mailath and Andrew Postlewaite)
Journal of Economics & Management Strategy, 2004, vol. 13(4), pp. 617-633.

Hyperbolic Discounting and Secondary Markets (with Martin Peitz)
Games and Economic Behavior, 2003, vol. 44(1), pp. 77-97.

Monopolisation and Industry Structure
Economics Working Paper 2000-W27, Nuffield College, Oxford.

Cartel Stability under Capacity Constraints: The Traditional View Restored
STICERD Discussion Paper EI/23, London School of Economics.