@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042734, author = {Takahashi, Akihiko and Yoshida, Nakahiro}, month = {Nov}, note = {application/pdf, Statisitical Inference for Stochastic Processes, 7(2), 2004, p. 153-188. 掲載予定., 本文フィルはリンク先を参照のこと}, title = {An Asymptotic Expansion Scheme for the Optimal Investment Problems}, year = {2003} }