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 "Cohen, Kalman J.",Friction in the trading process and the estimation of systematic risk,,"Salomon Brothers Center for the Study of Financial Institutions, Graduate School of Business Administration, New York University",1983,Working paper series,,,,https://cir.nii.ac.jp/crid/1130000797206566656