The improved model considers not only the relation between certain dependent variables and present value of other ones but also the relation between it and lagged value of all dependent variables.
英
美
- 改進(jìn)后的模型不但考慮到某個(gè)因變量與其它因變量當前值的關(guān)系，而且考慮到它與所有因變量滯后值的關(guān)系，還考慮到它與一些外生變量當前值與滯后值的關(guān)系，使模型更加合理。
