We probably cannot do all these things and have all these benefits, so at the very least, choices have to be made about what we are trying to fix, the method by which it is to be done, and the primary purpose of the tax.
Probabil că nu vom putea face toate aceste lucruri având în acelaşi timp toate aceste beneficii, aşa că trebuie, cel puţin, să decidem exact ceea ce dorim să corectăm, metoda prin care acest lucru trebuie făcut şi scopul primar al taxei.