The form of the estimated equation is:
Ln realexchangerate = α1 + α2 lngdp + α3 Openness + α4 Government Expenditure +u
Dependent Variable: RER_? Method: Pooled Least Squares Date: 08/15/09 Time: 13:17 Sample: 1980 2007 Included observations: 28 Cross-sections included: 41 Total pool (unbalanced) observations: 1013 Variable Coefficient Std. Error t-Statistic Prob. C -0.552372 0.061715 -8.950349 0.0000 GDP_? 0.220098 0.021388 10.29063 0.0000 OPENNESS_? 0.074490 0.040745 1.828224 0.0678 CG_? 0.754096 0.150197 5.020716 0.0000 R-squared 0.138919 Mean dependent var -0.738627 Adjusted R-squared 0.136359 S.D. dependent var 0.525941 S.E. of regression 0.488769 Akaike info criterion 1.410088 Sum squared resid 241.0454 Schwarz criterion 1.429518 Log likelihood -710.2096 Hannan-Quinn criter. 1.417468 F-statistic 54.26088 Durbin-Watson stat 0.109743 Prob(F-statistic) 0.000000
我的问题是:这个结果如何,有什么重大问题么?第二,最佳的estimation method 对我来说应该是什么,such as fixed method,or corss-section weight,etc. 第三,如何进行unit root test ,异方差,自相关检验!!!!
小女子跪谢!!!!!!!!!!!!!!!!!!