Silveira, Antonio Maria da - FGV/EPGE Escola Brasileira de Economia e Finanças, … - 1993
The propositions of pure economics, whatever be their generality and their truth, do not authorize normative concluaions, but cannot be ignored. The latter, namely what ought not to be done, is derivable from socio-economics. The derivation is to be qualified by the specificities of the case. I...