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
"Baumol, William J.",Competitive neutrality via differential access pricing : preservation of desired cross subsidies under competitive entry,,"C.V. Starr Center for Applied Economics : New York University, Faculty of Arts and Science, Dept. of Economics",1997,Economic research reports,,,,https://cir.nii.ac.jp/crid/1130000793811037696