For example, since the first ARCH model introduced by Engle (1982), its various extensions keep emerging one after another, such as GARCH, ARCH-M, EGARCH and AGARCH models and etc.是什么意思_For example, since the first ARCH model introduced by Engle (1982), its various extensions keep emerging one after another, such as GARCH, ARCH-M, EGARCH and AGARCH models and etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句