下面是我做的ECM, 但是ECM项不显著,如何解释呀? 另外,这个模型做的如何,哪里还需要修正呢?请坛子里的高手多指教!
| Dependent Variable: DPC | | |
| Method: Least Squares | | |
| Date: 04/14/06 Time: 09:33 | | |
| Sample (adjusted): 1962 2005 | | |
| Included observations: 41 after adjustments | |
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| Variable | Coefficient | Std. Error | t-Statistic | Prob. |
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| DPAGDP | 0.011702 | 0.001803 | 6.491821 | 0.0000 |
| ECM_PC(-1) | -0.010550 | 0.061315 | -0.172056 | 0.8643 |
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| R-squared | 0.455523 | Mean dependent var | 0.025351 |
| Adjusted R-squared | 0.441562 | S.D. dependent var | 0.066458 |
| S.E. of regression | 0.049663 | Akaike info criterion | -3.119555 |
| Sum squared resid | 0.096191 | Schwarz criterion | -3.035966 |
| Log likelihood | 65.95088 | Durbin-Watson stat | 1.670111 |
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