In the capability literature, studies on the empirical measurement in the functionings space are abundant and a few studies even measure capability to function. We suggest adopting a third measure of welfare relevant to economists, namely the "conversion efficiency" measuring the efficiency with...

Doubts about the decidability of moral questions have often been used as an excuse for economists to eschew any normative propositions. Evolutionary economics, still lacking a well-developed normative branch, gives rise to a form of descriptive moral relativism. This paper wants to explore the...