@article{oai:toyo.repo.nii.ac.jp:00012700, author = {Midori, Munechika}, issue = {2}, journal = {経済論集, The Economic Review of Toyo University}, month = {Mar}, pages = {121--145}, title = {Time Dependence Structures of Hedge Fund Index Returns: Regime Switching Volatility and Crisis State}, volume = {46}, year = {2021} }