| Dependent Variable: MVA? |
|
|
| Method: Pooled Least Squares |
|
|
| Sample: 1 4 |
|
|
|
| Included observations: 4 |
|
|
| Cross-sections included: 5 |
|
|
| Total pool (balanced) observations: 20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Variable | Coefficient | Std. Error | t-Statistic | Prob. |
|
|
|
|
|
|
|
|
|
|
|
|
| C | 39440766 | 33942247 | 1.161996 | 0.2722 |
| COMME--MPSCOMME | 6.687405 | 2.253500 | 2.967564 | 0.0141 |
| COMMU--MPSCOMMU | 24.66433 | 8.355357 | 2.951918 | 0.0145 |
| FINAN--MPSFINAN | 23.67297 | 9.187248 | 2.576720 | 0.0276 |
| SCIEN--MPSSCIEN | 22.21065 | 8.931223 | 2.486854 | 0.0322 |
| TRANSP--MPSTRANSP | 5.222209 | 1.939505 | 2.692547 | 0.0226 |
| Fixed Effects (Cross) |
|
|
|
|
| COMME--C | -63446464 |
|
|
|
| COMMU--C | 40177422 |
|
|
|
| FINAN--C | -76626636 |
|
|
|
| SCIEN--C | 61452952 |
|
|
|
| TRANSP--C | 38442726 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Effects Specification |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Cross-section fixed (dummy variables) |
|
|
|
|
|
|
|
|
|
|
|
|
|
| R-squared | 0.789889 | Mean dependent var | 1.97E+08 |
| Adjusted R-squared | 0.600790 | S.D. dependent var | 1.41E+08 |
| S.E. of regression | 89031262 | Akaike info criterion | 39.75373 |
| Sum squared resid | 7.93E+16 | Schwarz criterion | 40.25159 |
| Log likelihood | -387.5373 | F-statistic | 4.177110 |
| Durbin-Watson stat | 2.993201 | Prob(F-statistic) | 0.017945 |
主要是因为数据实在太少,所以采用面板数据分析方法
重点关注comme、commu、finan、scien和transp对MVA的贡献
[此贴子已经被作者于2007-7-30 17:53:21编辑过]