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Dear all, I use the following code in eviews 6 to store the R squared of 150 regressions to a vector. 'create vector to store r-squares vector(150) r2s 'create empty equation to be used inside the loop equation eq ''counter of how many equations we have run !rowcounter=1 for !i=1 to 150 eq.ls n_a{!i...

Hi, Could anyone provide me some clues of what I'm doing wrong? I'm trying to estimate an equation with the restriction that my coefficients are all non-negative and sum up to one. After reading several post and the user guide, I still don't get the solution. I tried: y = C(1)+(EXP(C(2))/(EXP(C(2))+...