Variable Coefficient Std. Error t-Statistic Prob.
C 3.461251 11.01395 0.314261 0.7540
LNGDP? 0.812084 0.239756 3.387122 0.0010
LNGNIP? 0.782081 0.270761 2.888455 0.0048
LNEXCH? 0.261664 0.270974 0.965644 0.3368
LND? -0.018506 0.968127 -0.019115 0.9848
CD? 4.107341 1.279961 3.208957 0.0018
LNTERM? -2.768357 1.002373 -2.761804 0.0070
LNFDI? 0.020579 0.039150 0.525650 0.6004
Effects Specification
S.D. Rho
Cross-section random 0.720598 0.6204
Idiosyncratic random 0.563659 0.3796
Weighted Statistics
R-squared 0.441485 Mean dependent var 2.011243
Adjusted R-squared 0.398522 S.D. dependent var 0.895305
S.E. of regression 0.694354 Sum squared resid 43.87355
F-statistic 10.27601 Durbin-Watson stat 0.443911
Prob(F-statistic) 0.000000
我做的是服务贸易影响因素的面板模型,结果有问题吗??怎么修改??有异方差吗??自相关吗?本人急,来不及学理论了,望各位帮帮忙~~ps:D是地理距离,不随时间变化;CD是文化距离,虚拟变量。我用的是随机效应模型,这样选择对吗?