search for: expendtrs

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2010 Apr 23
1
creating dummy with loop command‏
...tle bit complicated than this, therefore, i am writing a better explanation now, my model is trying to see the effect of eco-innovative industries on total output, thats why i am trying to estimate by-industry regression: the model is lnQ~lnC+lnM+lnL+lnE+eco_inno+inno+(sum)ind_3d capital,material expendtrs, #labor, energy expendtrs, eco-innovation expenditures and innovation expenditures and i have in my disposal the 3-digit industry codes where total number of them are 99 ( not all of them belong to the same industry) so in order to be able to do by-industry regression i need to create 3-digit dummi...