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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