@article{oai:keiho.repo.nii.ac.jp:00000116, author = {八井田, 収 and Yaida, Osamu}, issue = {2}, journal = {大阪経済法科大学経済学論集, The Economic studies}, month = {Mar}, pages = {1--22}, title = {<論文>スマートフォン企業の戦略転換-5G半導体チップの外部取引から内部化への転換-}, volume = {43}, year = {2020}, yomi = {ヤイダ, オサム} }