@article{oai:nanzan-u.repo.nii.ac.jp:02000221, author = {竹澤, 直哉}, issue = {2}, journal = {南山経営研究, Nanzan management review}, month = {Oct}, pages = {181--193}, title = {The Entropy Level, Systematic Risk, and Market Sentiment}, volume = {38}, year = {2023}, yomi = {タケザワ, ナオヤ} }