结果是这样的,常数项C的数值都是千位数和万位数,看着有些奇怪,这样可以吗?还是说明模型有问题呢?希望同学们帮忙解答。谢谢。
Standard errors in ( ) & t-statistics in [ ]
Cointegrating Eq: CointEq1
Y(-1) 1.000000
X(-1) -7.477529
(1.17191)
[-6.38065]
C -25780.43
Error Correction: D(Y) D(X)
CointEq1 0.257472 0.074272
(0.15935) (0.02139)
[ 1.61578] [ 3.47185]
D(Y(-2)) -0.234026 -0.031378
(0.35080) (0.04710)
[-0.66712] [-0.66627]
D(X(-2)) 1.920198 -0.086522
(1.77230) (0.23793)
[ 1.08345] [-0.36364]
C 10017.36 1300.195
(2834.05) (380.474)
[ 3.53465] [ 3.41730]
R-squared 0.531877 0.724948