@article{oai:sapporo-u.repo.nii.ac.jp:00002017, author = {飯田, 隆雄 and イイダ, タカオ and Iida, Takao}, issue = {1}, journal = {経済と経営}, month = {Jun}, note = {P}, pages = {1--42}, title = {合併や買収に関わるソフトインフォーメーション開示とその経済効果}, volume = {27}, year = {1996} }