Dependent Variable: XF
|
||||
Method: Least Squares
|
||||
Sample: 1978— 2005
|
||||
Included observations: 28
|
||||
Variable
|
Coefficient
|
Std. Error
|
t-Statistic
|
Prob.
|
C
|
-35.40098
|
21.55035
|
-1.642710
|
0.1130
|
GDP
|
0.605028
|
0.037266
|
16.23553
|
0.0000
|
NNCH
|
0.839873
|
0.217136
|
3.867949
|
0.0007
|
R-squared
|
0.997439
|
Mean dependent var
|
312.7893
|
|
Adjusted R-squared
|
0.997234
|
S.D. dependent var
|
172.2932
|
|
S.E. of regression
|
9.062016
|
Akaike info criterion
|
7.347017
|
|
Sum squared resid
|
2053.003
|
Schwarz criterion
|
7.489753
|
|
Log likelihood
|
-99.85824
|
F-statistic
|
4867.506
|
|
Durbin-Watson stat
|
0.472118
|
Prob(F-statistic)
|
0.000000
|
Dependent Variable: XF
|
|
||||
Method: Least Squares
|
|
||||
Sample: 1978 1992
|
|
||||
Included observations: 15
|
|
||||
Variable
|
Coefficient
|
Std. Error
|
t-Statistic
|
Prob.
|
|
C
|
-38.87101
|
23.19549
|
-1.675801
|
0.1196
|
|
GDP
|
0.726474
|
0.083281
|
8.723145
|
0.0000
|
|
NNCH
|
0.682553
|
0.288253
|
2.367893
|
0.0355
|
|
R-squared
|
0.994882
|
Mean dependent var
|
178.7200
|
||
Adjusted R-squared
|
0.994030
|
S.D. dependent var
|
56.06299
|
||
S.E. of regression
|
4.331908
|
Akaike info criterion
|
5.946750
|
||
Sum squared resid
|
225.1851
|
Schwarz criterion
|
6.088360
|
||
Log likelihood
|
-41.60062
|
F-statistic
|
1166.444
|
||
Durbin-Watson stat
|
0.935584
|
Prob(F-statistic)
|
0.000000
|
Dependent Variable: XF
|
|
||||
Method: Least Squares
|
|
||||
Sample: 1992 1998
|
|
||||
Included observations: 7
|
|
||||
Variable
|
Coefficient
|
Std. Error
|
t-Statistic
|
Prob.
|
|
C
|
835.1275
|
886.8233
|
0.941707
|
0.3997
|
|
GDP
|
1.032843
|
0.467437
|
2.209590
|
0.0917
|
|
NNCH
|
-5.535327
|
6.620769
|
-0.836055
|
0.4502
|
|
R-squared
|
0.992922
|
Mean dependent var
|
348.9857
|
||
Adjusted R-squared
|
0.989383
|
S.D. dependent var
|
49.73632
|
||
S.E. of regression
|
5.124767
|
Akaike info criterion
|
6.403574
|
||
Sum squared resid
|
105.0530
|
Schwarz criterion
|
6.380393
|
||
Log likelihood
|
-19.41251
|
F-statistic
|
280.5662
|
||
Durbin-Watson stat
|
1.807881
|
Prob(F-statistic)
|
0.000050
|
Dependent Variable: XF
|
||||
Method: Least Squares
|
||||
Sample: 1998 2005
|
||||
Included observations: 8
|
||||
Variable
|
Coefficient
|
Std. Error
|
t-Statistic
|
Prob.
|
C
|
32.48895
|
19.69935
|
1.649239
|
0.1600
|
GDP
|
0.540293
|
0.040142
|
13.45940
|
0.0000
|
NNCH
|
0.719443
|
0.202232
|
3.557507
|
0.0163
|
R-squared
|
0.997850
|
Mean dependent var
|
541.7750
|
|
Adjusted R-squared
|
0.996991
|
S.D. dependent var
|
89.72828
|
|
S.E. of regression
|
4.922340
|
Akaike info criterion
|
6.305442
|
|
Sum squared resid
|
121.1472
|
Schwarz criterion
|
6.335232
|
|
Log likelihood
|
-22.22177
|
F-statistic
|
1160.510
|
|
Durbin-Watson stat
|
2.085377
|
Prob(F-statistic)
|
0.000000
|


变量
|
ADF检验值
|
各显著水平下的临界值
|
检验结果
|
||
1%
|
5%
|
10%
|
|||
Lxf
|
-0.886609
|
-3.7204
|
-2.9850
|
-2.6318
|
存在单位根,非平稳
|
Lch
|
0.054612
|
-3.7204
|
-2.9850
|
-2.6318
|
存在单位根,非平稳
|
Lxf一阶差分
|
-2.699551
|
-3.7343
|
-2.9907
|
-2.6348
|
存在单位根,非平稳
|
Lch一阶差分
|
-2.376294
|
-3.7343
|
-2.9907
|
-2.6348
|
存在单位根,非平稳
|
Lxf二阶差分
|
-4.029958
|
-3.7497
|
-2.9969
|
-2.6381
|
不存在单位根,平稳
|
Lch二阶差分
|
-5.654857
|
-3.7497
|
-2.9969
|
-2.6381
|
不存在单位根,平稳
|
|
LXF
|
LCH
|
LXF(-1)
|
1.210570
|
0.298114
|
|
(0.21937)
|
(0.23409)
|
|
(5.51832)
|
(1.27352)
|
LXF(-2)
|
-0.222268
|
-0.223204
|
|
(0.22394)
|
(0.23896)
|
|
(-0.99252)
|
(-0.93405)
|
LCH(-1)
|
-0.054251
|
0.890801
|
|
(0.20218)
|
(0.21574)
|
|
(-0.26834)
|
(4.12913)
|
LCH(-2)
|
0.063852
|
-0.058229
|
|
(0.21131)
|
(0.22548)
|
|
(0.30218)
|
(-0.25825)
|
C
|
0.074648
|
0.437350
|
|
(0.39078)
|
(0.41699)
|
|
(0.19102)
|
(1.04883)
|
R-squared
|
0.997617
|
0.984958
|
Adj. R-squared
|
0.997163
|
0.982093
|
Sum sq. resids
|
0.016746
|
0.019068
|
S.E. equation
|
0.028239
|
0.030133
|
F-statistic
|
2197.789
|
343.7769
|
Log likelihood
|
58.62731
|
56.93945
|
Akaike AIC
|
-4.125178
|
-3.995342
|
Schwarz SC
|
-3.883236
|
-3.753401
|
Mean dependent
|
5.665119
|
5.064246
|
S.D. dependent
|
0.530178
|
0.225182
|
Determinant Residual Covariance
|
4.47E-07
|
Log Likelihood
|
116.2756
|
Akaike Information Criteria
|
-8.175046
|
Schwarz Criteria
|
-7.691162
|

詹志方 经济学硕士, 企业管理博士,香港城市大学市场营销系博士后。研究方向:商业模式、战略管理、市场营销。服务过的组织有:湖南省人民政府综合调研室,长沙市国家公务员培训中心、长沙老百姓大药房,海南航空集团战略规划部、江西格力销售公司等。联系方式 13767029869;[email protected],qq 563721088