@article{oai:sgul.repo.nii.ac.jp:00000150, author = {平石, 修}, issue = {2}, journal = {札幌学院商経論集 = Sapporo Gakuin University review of economics and business}, month = {Mar}, note = {Bulletin}, pages = {29--92}, title = {結合生産と生産価格 : 改めてイアン・スティードマンの理論によせて}, volume = {25}, year = {2009} }