著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hitt,Mergers and acquisitions and managerial commitment to innovation in M-form firms,Strategic Management Journal,,,1990,11,4,29,https://cir.nii.ac.jp/crid/1370851165411378066,