著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Yoshida, Minoru and 赤壁, 弘康 and 石本, 真八",The multi dimensional optimal stopping problem with Monte Carlo simulation results : an optimal policy of environment-polluting firm with government's compensations for ecology,,The Economic Society of Kobe-Gakuin University,1993,Working paper series,,,,https://cir.nii.ac.jp/crid/1130282272618585472