A useful role exists for the economist is making calculations of the prospective costs and/or benefits of alternative policies. This role is precisely the one Keynes had in mind, I assume, when he expressed the hope that we would become useful after the fashion of dentists.
George StiglerRelated topics
alternative economist fashion hope making mind prospective Keynes costsRelated quotes
After years of work in both areas of study, I concluded that the social sciences were different, in many important ways, from the natural sciences, but that the same scientific methods were applicable in both areas, and, indeed, that no very useful work could be done in either area except by scientific methods.
Carroll Quigley