@techreport{oai:kwansei.repo.nii.ac.jp:00019423, author = {大川, 隆夫 and 新海, 哲哉 and 岡村, 誠 and 播磨谷, 浩三 and Ohkawa, Takao and Shinkai, Tetsuya and Okamura, Makoto and Harimaya, Kozo}, issue = {91}, month = {Jul}, title = {Endogenous Determination of the Liability Rule in Oligopolistic Markets}, year = {2012} }