数据lnfz,lnk,lnl,lnfdi,已经通过单方根检验均为一阶单整。建立VAR(2),Johansen检验结果如下,求高手帮忙看下是否存在协整关系,有的话有几个协整方程?Date: 01/29/11 Time: 22:10
Sample (adjusted): 1987 2009
Included observations: 23 after adjustments
Trend assumption: Linear deterministic trend (restricted)
Series: LNFZ LNFDI LNK LNL
Lags interval (in first differences): 1 to 1
Unrestricted Cointegration Rank Test (Trace)
Hypothesized Trace 0.05
No. of CE(s) Eigenvalue Statistic Critical Value Prob.**
None * 0.810131 89.59625 63.87610 0.0001
At most 1 * 0.777362 51.38359 42.91525 0.0058
At most 2 0.372604 16.83276 25.87211 0.4275
At most 3 0.233317 6.110681 12.51798 0.4464
Trace test indicates 2 cointegrating eqn(s) at the 0.05 level
* denotes rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis (1999) p-values
Unrestricted Cointegration Rank Test (Maximum Eigenvalue)
Hypothesized Max-Eigen 0.05
No. of CE(s) Eigenvalue Statistic Critical Value Prob.**
None * 0.810131 38.21266 32.11832 0.0079
At most 1 * 0.777362 34.55083 25.82321 0.0028
At most 2 0.372604 10.72207 19.38704 0.5422
At most 3 0.233317 6.110681 12.51798 0.4464
Max-eigenvalue test indicates 2 cointegrating eqn(s) at the 0.05 level
* denotes rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis (1999) p-values
Unrestricted Cointegrating Coefficients (normalized by b'*S11*b=I):
LNFZ LNFDI LNK LNL @TREND(86)
-1.948474 -1.312135 1.038656 7.215978 0.491512
-0.152842 1.031998 0.622349 10.80419 -0.194400
0.223422 -1.220374 -1.777828 -0.293779 0.663481
1.528268 0.152647 2.762036 -10.07860 -0.948725
Unrestricted Adjustment Coefficients (alpha):
D(LNFZ) 0.322177 -0.112929 -0.016439 -0.069787
D(LNFDI) 0.064868 -0.241952 0.119040 0.087905
D(LNK) -0.027712 0.058449 0.078138 -0.061200
D(LNL) 0.056386 0.039848 0.031077 0.022050
1 Cointegrating Equation(s): Log likelihood 23.36844
Normalized cointegrating coefficients (standard error in parentheses)
LNFZ LNFDI LNK LNL @TREND(86)
1.000000 0.673417 -0.533061 -3.703400 -0.252255
(0.12843) (0.25103) (1.00428) (0.06448)
Adjustment coefficients (standard error in parentheses)
D(LNFZ) -0.627753
(0.11798)
D(LNFDI) -0.126394
(0.18146)
D(LNK) 0.053997
(0.09092)
D(LNL) -0.109866
(0.04083)
2 Cointegrating Equation(s): Log likelihood 40.64385
Normalized cointegrating coefficients (standard error in parentheses)
LNFZ LNFDI LNK LNL @TREND(86)
1.000000 0.000000 -0.853994 -9.778296 -0.114029
(0.35707) (1.57415) (0.07367)
0.000000 1.000000 0.476574 9.021001 -0.205261
(0.43313) (1.90947) (0.08937)
Adjustment coefficients (standard error in parentheses)
D(LNFZ) -0.610493 -0.539282
(0.10555) (0.09015)
D(LNFDI) -0.089413 -0.334810
(0.14134) (0.12072)
D(LNK) 0.045063 0.096681
(0.08689) (0.07421)
D(LNL) -0.115957 -0.032863
(0.03634) (0.03104)
3 Cointegrating Equation(s): Log likelihood 46.00489
Normalized cointegrating coefficients (standard error in parentheses)
LNFZ LNFDI LNK LNL @TREND(86)
1.000000 0.000000 0.000000 -20.73525 -0.486451
(4.85112) (0.06443)
0.000000 1.000000 0.000000 15.13556 0.002570
(3.38592) (0.04497)
0.000000 0.000000 1.000000 -12.83025 -0.436095
(4.92089) (0.06536)
Adjustment coefficients (standard error in parentheses)
D(LNFZ) -0.614165 -0.519221 0.293575
(0.10595) (0.11137) (0.11584)
D(LNFDI) -0.062817 -0.480083 -0.294835
(0.13043) (0.13710) (0.14262)
D(LNK) 0.062521 0.001324 -0.131323
(0.07911) (0.08316) (0.08650)
D(LNL) -0.109013 -0.070789 0.028115
(0.03343) (0.03514) (0.03656)