基于CARR模型的油价冲击与中国基础工业信息溢出效应研究
郭名媛, 王娜

Information spillover effects of crude oil price shocks on Chinese basic industries according to CARR modeling
Mingyuan GUO, Na WANG
表3 CARR最优模型估计结果
Table 3 The estimation results of the optimal CARR model
最优模型 ω α1 β1 β2 γ k 对数似然值
BRENT GCARR(1,2) 0.051 4 0.248 7 0.255 1 0.478 2 0.682 8 13.280 9 -3 091.109 8
(-0.001 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0)
EP WCARR(1,2) 0.350 6 0.405 4 0.201 8 0.256 7 2.724 4 69.304 8 -3 153.890 0
(0.000 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0)
ST WCARR(1,2) 0.299 1 0.339 4 0.207 3 0.347 5 2.565 7 -3 474.610 3
(0.000 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0)
MA GCARR(1,1) 0.025 0 0.201 0 0.792 5 0.574 1 26.163 6 -3 307.751 4
(-0.008 6) (0.000 0) (0.000 0) (0.000 0) (0.000 0)
FC GCARR(1,2) 0.027 0 0.279 6 0.452 8 0.260 8 0.358 2 -3 190.082 2
(-0.021 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0)
CO GCARR(1,2) 0.043 3 0.201 8 0.514 4 0.272 8 0.460 7 31.904 1 -3 715.699 2
(-0.002 1) (0.000 0) (0.000 0) (-0.000 2) (0.000 0) (0.000 0)
PP WCARR(1,2) 0.399 9 0.415 5 0.271 4 0.169 4 2.637 1 -3 355.018 1
(0.000 0) (0.000 0) (0.000 0) (0.000 0) (0.000 0)