Group Formation, Matching, and Social Networks
Similarity and Polarization in Groups with Leeat Yariv, submitted, August 2008, Revised: April 2009, Abstract
A Field Study of Matching with Network Externalities with Ayse Imrohoroglu, Alistair Wilson and Leeat Yariv, submitted, July 2009, Abstract
Gender and Racial Biases: Evidence from Child Adoption with Allan Collard-Wexler, Leonardo Felli and Leeat Yariv, November 2009, Data Appendix , Abstract
Dynamic Group Formation with Leeat Yariv, work in progress, 2009
Information Leakage in Organizations and Networks
How to Organize Crime with Heski Bar-Isaac, Review of Economic Studies, October 2008, 75(4), 1039-1067, Awarded EEA 2005 Young Economist Award, Reviewed in Smarteconomist.com (October 11, 2006), Abstract
Interrogation Methods and Terror Networks with Heski Bar-Isaac, in "Mathematical Methods in Counterterrorism," edited by N. Memon, J. D. Farley, D. L Hicks, and T. Rosenorn, Springer Ed., February 2008, Abstract
Innovation and Information Leakage with Imperfect Intellectual Property Rights
Bargaining over New Ideas: Rent Distribution and Stability of Innovative Firms with Ronny Razin, lead article, Journal of the European Economics Association, , 5(6), 1095-1129, December 2007, First version: November 2001, Abstract
Innovation and Corporate Conservatism with Ronny Razin, submitted, First Version: 2004, This Version: April 2009, Abstract
From Thought to Practice: Appropriation and Endogenous Market Structure with Imperfect Intellectual Property Rights with Ronny Razin, First version: November 2001, This version: May 2004, Abstract, outdated
R&D, Vertical Relationships, and Market Structure
Outsourcing,
Information Leakage and Consulting Firms RAND Journal Of Economics, 38(1), 269-289, Spring 2007, Abstract, Web Appendix
Subsidies, Entry and the Distribution of R&D Investment with John Asker, forthcoming in International Journal of Industrial Organization, First version: January 2007, This version: April 2009, Abstract
Vertical Relationships in Durable Goods Markets with John Asker, work in progress, 2009
Other papers
Effective Securities in Arbitrage-Free Markets with Bid-Ask Spreads at Liquidation: a Linear Programming Characterization with Anna Battauz and Fulvio Ortu, Journal of Economic Dynamics and Control, 30(1), 55-79, January 2006, Abstract