"Apportionment Method and Procurement Contract"セッション座長
(Hitotsubashi GCOE Lectures and Workshop on Choice, Games, and Welfare 2010)
The Second Best Efficiency of Allocation Rules : Strategy-proofness and Single-peaked Preferences with Multiple Commodities(with Hidekazu Anno)
(神戸大学経済経営研究所RIEBセミナー(六甲台セオリーセミナー共催) 2009)
Equity and Efficiency: a method of finding all envy-free and efficient allocations where preferences are single-peaked (with Hidekazu Anno)
(9th International Meeting of the Society for Social Choice and Welfare (at Concordia University, Montreal, Canada) 2008)