Two Errors in the AT&T/Time Warner Decision ,Working Paper, August 3, 2018

Economic Theories of Harm Raised by the Proposed Comcast/TWC Transaction in The Antitrust Revolution, 7th Edition, edited by John E. Kwoka, Jr., and Lawrence J. White, Oxford University Press, Oxford, 2018, forthcoming.

A Vertical Merger in the Video Programming and Distribution Industry: Comcast-NBCU, in The Antitrust Revolution, 6th Edition, edited by John E. Kwoka, Jr., and Lawrence J. White, Oxford University Press, Oxford, 2014, pp 534-575.

On the Relationship Between Historic Cost, Forward-Looking Cost and Long Run Marginal Cost, Review of Network Economics, 10(2), 2011, Article 2.

The Applications Barrier to Entry and Its Implications for the Microsoft Remedies: A Comment on Marco Iansiti and Greg Richards, with Michael L. Katz, Antitrust Law Journal, 75(3), 2009, 723-728.

Intertemporal Cost Allocation and Investment Decisions, Journal of Political Economy, 116(5), 2008, 931-950.