G R O U P   F O R M A T I O N,   M A T C H I N G,   A N D   S O C I A L  N E T W O R K S

Optimal Dynamic Matching with Sangmok Lee and Leeat Yariv, First version: August 2015, This version: June 2018, Appendix

Choosing Peers: Homophily and Polarization in Groups with Leeat Yariv, 2016, Journal of Economic Theory, 165, 152-178

Homophily in Peer Groups with Leeat Yariv, American Economic Journal: Microeconomics, 5(3), 69-96, August 2013, Appendix, Abstract (previously circulated as "Similarity and Polarization in Groups")

A Field Study of Matching with Network Externalities with Ayse Imrohoroglu, Alistair Wilson and Leeat Yariv American Economic Review, lead article, August 2012, 102(5), 1773-1804, Abstract, Appendix

Child-Adoption Matching: Preferences for Gender and Race with Allan Collard-Wexler, Leonardo Felli, and Leeat Yariv, American Economic Journal: Applied Economics 6(3), July 2013, 133-158 Appendix, Data Appendix, Abstract, NY Times, NY Magazine, The Economist (previously circulated as "Gender and Racial Biases: Evidence from Child Adoption")

Dynamic Group Formation with Leeat Yariv, work in progress, 2012

Foreign Adoption in the U.S. with Allan Collard-Wexler, Leonardo Felli, and Leeat Yariv, September 2012

I N F O R M A T I O N   L E A K A G E   I N   O R G A N I Z A T I O N S   A N D   N E T W O R K S

How to Organize Crime with Heski Bar-Isaac, Review of Economic Studies, October 2008, 75 (4), 1039-1067, Awarded 2005 EEA Young Economist Award, 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

I N N O V A T I O N   A N D   I N F O R M A T I O N   L E A K A G E

Bargaining over New Ideas: Rent Distribution and Stability of Innovative Firms with Ronny Razin, Journal of the European Economics Association, lead article, 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 2012, Abstract

From Thought to Practice: Appropriation and Endogenous Market Structure with Imperfect Intellectual Property Rights with Ronny Razin , This version: May 2004, Abstract , earlier version of Bargaining over New Ideas: Rent Distribution and Stability of Innovative Firms" (see above)

V E R T I C A L   R E L A T I O N S   A N D   M A R K E T   S T R U C T U R E

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, International Journal of Industrial Organization , 28 (3), 254-270, May 2010, Abstract

Vertical Relationships in Durable Goods Markets with John Asker, work in progress, 2011

O T H E R   P A P E R S

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, (1), 55-79, January 2006, Abstract