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hi, I am Eviews 7 user and now I am doing a panel regression with this software. My data set includes 3 countries for 46 years(1963-2008). The form of my function is: Y?=C+a*log(x1?)+b*log(x1?)^2+c*log(x1?)^3+d*log(x3?), the intercept "C" is expected to be cross section sepicfic. My proced...