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 "Crotty, James",Were Keynes's views on the economic role of the state more radical and interventionist then U.S. Keynesians acknowledged?: evidence from the 1920s,,"Institute of Economic Research, Hitotsubashi University",1996,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000798173105408