“Spatial Variation in Higher Education Financing and the Supply of College Graduates,” February 2018

“Open Borders in the European Union and Beyond: Migration Flows and Labor Market Implications”, December 2017

“Open Borders”, Review of Economic Dynamics, April 2013.

“Immigration Restrictions and Labor Market Skills”, April 2014 [Preliminary] .

“The Effect of Expected Income on Individual Migration Decisions,” (with James R. Walker), Econometrica, January 2011.

  • “Wages, Welfare Benefits and Migration,”(with James R. Walker), Journal of Econometrics, 2010.

    “Private Information, Wage Bargaining and Employment FluctuationsReview of Economic Studies, April 2010.

    “Coalition-Proof Trade and the Friedman Rule in the Lagos-Wright Model,” (with Tai-wei Hu and Neil Wallace), Journal of Political Economy, February 2009.

    “Strikes” (November 2006)
    draft article for The New Palgrave: A Dictionary of Economics, 2nd Edition, edited by Lawrence Blume and Steven Durlauf
    “A Note on Discrete Approximations of Continuous Distributions,” (September 2006)

    “Informational Conflict and Employment Fluctuations revised November 2003.

    “Comment on ‘Job Loss, Job Finding, and Unemployment in the U.S. Economy over the Past Fifty Years', by Robert E. Hallin Mark Gertler and Kenneth Rogoff, Eds., NBER Macroeconomics Annual 2005, MIT Press.

    “Repeated Bargaining with Persistent Private InformationReview of Economic Studies, October 2001[html]

    Uniqueness of Positive Fixed Points for Increasing Concave Functions on Rn: An Elementary Result
    , Review of Economic Dynamics, October 2001.

    "Output and Price Level Effects of Monetary Uncertainty in a Matching Model," (with Brett Katzman and Neil Wallace). Journal of Economic Theory, 108(2), February 2003, 217-255 .

    "Informational Rents in Bargaining with Serially Correlated Valuations," December 1998 Incomplete [PDF]

    Minimum Wage Regulation [html]
    ( The New Palgrave Dictionary of Economics and The Law, 1998)