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 "Baecker, Philipp N.",Real options and intellectual property : capital budgeting under imperfect patent protection,,Springer,2007,Lecture notes in economics and mathematical systems,,9783540482635,,https://cir.nii.ac.jp/crid/1130282270620657664