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 "Schadewitz, Hannu",Information content of interim earnings components : application of event study and association study methods,,"The Helsinki School of Economics and Business Administration, 1992",1992,Helsingin Kauppakorkeakoulun julkaisuja,,951702102X,,https://cir.nii.ac.jp/crid/1130282269038522752