Insurance contracts and financial markets. Mathematical Social Sciences 121, 8-19, 2023 (with J.~Thereze) [PDF]
Implementing Lindahl allocations in a warm-glow economy. Economics Letters 217, 110630, 2022 (with X. Song) [PDF]
A simple(r) Lindahl solution to the provision of public goods with warm-glow: Efficiency and implementation. Economics Letters 211, 110231, 2022 (with X. Song) [PDF]
Information design and capital formation. Journal of Economic Theory 176, 255-92, 2018 (with M. Rostek and G. Sublet). [PDF]
Risk externalities: when financial imperfections are not the problem, but part of the solution. Journal of Mathematical Economics77, 87-100, 2018 (with M. Arvaniti). [PDF, Motivation]
Testing Pareto efficiency and competitive equilibrium in economies with public goods. Journal of Mathematical Economics 75, 19-30, 2018 (with X. Song). [PDF]
A nonparametric analysis of multi-product oligopolies. Economic Theory 57, 253-77, 2014 (with R. Deb, J. Fenske and J. Quah). [PDF]
On refutability of the Nash bargaining solution. Journal of Mathematical Economics 50, 177-186, 2014 (with N. González). [PDF]
A revealed preferences analysis of the Cournot model. Econometrica 81, 2351-79, 2013 (with R. Deb, J. Fenske and J. Quah). [PDF]
Competition in financial innovation. Econometrica 80, 1895-936, 2012 (with M. Rostek and M. Weretka). [PDF]
No-arbitrage, state prices and trade in thin financial markets. Economic Theory 50, 223-68, 2012 (with M. Weretka). [PDF]
Idiosyncratic risk and financial policy. Journal of Economic Theory 146, 1569-97, 2011 (with H. Polemarchakis). [PDF]
The testable implications of competitive equilibrium in economies with externalities. Economic Theory 45, 349-78, 2010. [PDF]
Statistical calibration: a simplification of Foster's proof. Mathematical Social Sciences 58, 272-7, 2009. [PDF]
On the existence of equilibrium with incomplete markets. Brazilian Review of Econometrics 28, 239-47, 2008 (with J. Geanakoplos and A. Riascos). [PDF]
Identification of individual demands from market data under uncertainty. The B.E. Journal of Theoretical Economics (Topics) 8, art 9, 2008 (with A. Riascos). [PDF]
Identification of Pareto-improving policies: information as the real invisible hand. Journal of Mathematical Economics 44, 167-79, 2008 (with H. Polemarchakis). [PDF]
Individually-rational collective choice. Theory and Decision 62, 355-74, 2007. [PDF]
Identification of preferences from market data. The B.E. Journal of Theoretical Economics (Advances) 5, art. 3, 2005 (with A. Riascos). [PDF]
Testable restrictions on the equilibrium manifold under random utility. Journal of Mathematical Economics 40, 121-43, 2004. [PDF]
Equilibrium behavior in markets and games: testing and identification. Journal of Mathematical Economics 40, 1-40, 2004 (with I. Ray and S. Snyder). [PDF]