To discretionary power to consume πώς μπορεί να διατυπωθεί; Δεν νομίζω να ταιριάζει το "διακριτική εξουσία"... Μήπως διακριτική ευχέρεια κατανάλωσης;The Carter Commission in Canada offered its version of this concept by naming the tax base as "discretionary power to consume", meaning that the government should not tax all the taxpayer's wealth, but should leave out the portion needed for non-discretionary consumption, i.e. minimum standard of living, such as amounts needed for dwelling, food, medical insurance etc.