Notes, Comments and Preliminary results Dec 30 2025 Suguru Otani and Yuri Matsumura   Conduct parameter estimation in homogeneous goods markets with equilibrium existence and uniqueness conditions: the case of log-linear specification   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2024 Suguru Otani   Individual rationality conditions of identifying matching costs in transferable utility matching games   Abstract  Contact Information  Citation  Full Text  -  Note