Optimal Apportionment, Journal of Political Economy (2013), 121(3): 584-608.(with Y. Koriyama, J.F. Laslier and A. Macé).
Computing the Optimal Weights in a Utilitarian Model of Apportionment, Mathematical Social Sciences (2012), 63(2): 141-151, (with A. Macé).
Welfare Egalitarianism with Other-Regarding Preferences (2014).
Co-authorship and the Measurement of Individual Scientific Productivity (with K. Flores-Szwagrzak, 2015).