@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042866, author = {Takahashi, Akihiko and Takehara, Kohta}, month = {Apr}, note = {application/pdf, Forthcoming in International Journal of Theoretical and Applied Finance Vol.13-8, 1179-1221, 2010; revised version of CIRJE-F-536 (2008)., 本文フィルはリンク先を参照のこと}, title = {A Hybrid Asymptotic Expansion Scheme: an Application to Long-term Currency Options}, year = {2010} }