Publications
•	“Centralization versus Decentralization: An Application to Price Setting by a Multi-Market Firm.” Journal of the European Economic Association, April-May 2008, Vol. 6, No. 2-3, 457-467. (with R. Alonso and N. Matouschek)
•	“When does Coordination require Centralization?” American Economic Review, March 2008, 98(1), 145-179. (with R. Alonso and N. Matouschek.)
•	“Adaptive Organizations” Journal of Political Economy, October 2006, Vol 114 (5), 956-995. (with T. Santos)
•	“Information and Control in Ventures & Alliances,” Journal of Finance, 2005, Vol 60 (5), 2513-2550 (Nominated for a Brattle Prize)
•	"Network Competition with Heterogeneous Customers and Calling Patterns" Information Economics and Policy, 2004, Vol 16, pp. 323-345.
•	“Network Competition in Nonlinear Pricing” Lead article in the Rand Journal of Economics, Winter 2003, Vol 34 (4), pp.593-611
•	“Authority and Communication in Organizations” Review of Economic Studies, October 2002, Vol. 69, pp. 811-838.

Submitted Papers
•	"Organizing for Synergies," (January 2009) (with L. Garicano and R.Gertner)
•	“Why a Group Needs a Leader: Decision-making and Debate in Committees" (Feb 2007)

Work in Progress
•	“Organize to Compete” (with R. Alonso and N. Matouschek).
•	“Leadership and Communication” ( with B. Biais and E. Perotti)
•	“Global Inc.: Wage Differentials, Strategy and the Location of International Production.” (with T. Santos and T. Chaney).

Other Publications
•	“Why Mergers Fail”, with L. Garicano and R. Gertner, in Capital Ideas, December 2005;