4、parisons:....VariableFixed Random Var(Diff.) Prob. FDI1.5095931.4459620.0007450.0197Cross-sectionrandomeffectstestequation:DependentVariable:GDPMethod:PanelLeastSquaresDate:07/22/10Time:23:06Sample:19972008Periodsincluded:12Cross-sectionsincluded:31Totalpanel(balanced)obs