with G. Conti, J.J. Heckman, M. Novak, A.M. Ruggiero and S.J. Suomi; Proceedings of the National Academy of Sciences, 109(23): 8866-8871. (2012).
with G. Conti; Journal of Health Economics (Note), 32(2): 480-485. (2013).
with J. Hjort and G. León; Revise and Resubmit at the Journal of the European Economic Association.
with J. Hjort, G. León and M. Teachout.
with A. Gupta.