学会発表のまとめ
国際学会（ポスター報告・査読有り）
9)Tsaiyu Chang and Daisuke Takahashi. "Survival Analysis of Overseas Food-related Investments: The Case of the Corporate Withdrawal of Japanese Companies from Taiwan. " 8-14 August, 2015 International Association of Agricultural Economists, the 29th Triennial Conference of the International Association of Agricultural Economists (IAAE) in Milan, Italy
10) Tsaiyu Chang and Masafumi Inoue. "The market power in the log and lumber import in Japan", IUFRO (International Union of Forest Research Organization) Division 5: Forest Products, PP217, in Estoril, Portugal, 8-13 July 2012.
