@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042739, author = {Chan, Felix and Dora, Marinova and Michael, McAleer}, month = {Mar}, note = {application/pdf, Mathematics and Computers in Simulation. 掲載予定., 本文フィルはリンク先を参照のこと}, title = {Modelling the Asymmetric Volatility of Electronics Patents in the USA}, year = {2003} }