@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042976,
 author = {Park, Joon  Y.},
 month = {Jul},
 note = {application/pdf, Journal of Econometrics, 110, 2002, p. 383-415. 掲載予定., 本文フィルはリンク先を参照のこと},
 title = {Nonstationary Nonlinear Heteroskedasticity : An Alternative to ARCH},
 year = {2000}
}