1. Clearing Up the Fiscal Multiplier Morass  
      Joint with Eric M. Leeper and Todd B. Walker.
      American Economic Review, 107(8), 2017: 2409-54.
      Online Appendix  2011 Working Paper Version

  2. When Does Government Debt Crowd Out Investment? 
    Joint with Shu-Chun S. Yang.
      Journal of Applied Econometrics, 30(1), January/February 2015: 24-45.
      Online Appendix

  3. Estimating Fiscal Limits: The Case of Greece  
    oint with Huixin Bi.
      Journal of Applied Econometrics, 29(7), November/December 2014: 1053-1072.
      Online Appendix

  4. Estimating Sovereign Default Risk
    Joint with Huixin Bi.
    American Economic Review Papers and Proceedings, 102(3), May 2012: 161-166

    Technical Appendix

  5. Monetary and Fiscal Policy Interactions in the Post-War U.S. 
    Joint with Shu-Chun S. Yang.
    European Economic Review, 55(1), January 2011: 140-164

  6. Dynamics of Fiscal Financing in the United States
    Joint with Eric M. Leeper and Michael Plante.
    Journal of Econometrics, 156(2), June 2010: 304- 321

    Estimation Appendix


Working Papers:

  1. Hours and Employment Over the Business Cycle 
    Joint with Matteo Cacciatore and Giuseppe Fiori            
    Online Appendix

  2. Green Policies, Aggregate Investment Dynamics and Vintage Effects 
    Joint with Giuseppe Fiori            

  3. Fiscal Consolidation with Public Wage Reductions 
    Joint with Juin-Jen Chang, Hsieh-Yu Lin, and Shu-Chun S. Yang             

  4. Time-Varying Oil Price Volatility and Macroeconomic Aggregates 
    Joint with Michael Plante

  5. The Implications of Tax Foresight for Optimal Monetary Policy