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 "Moene, Karl Ove","Investments and fluctuations optimal ""putty-clay"" investments under uncertain business prospects",,[University of Oslo],1984,"Memorandum from Department of Economics, University of Oslo",,8257082694,,https://cir.nii.ac.jp/crid/1130282272304344192