Sources and Works Cited
From Dickinson College Wiki
Works Cited
1) Keynes, John Neville. The Scope and Method of Political Economy. London: Macmillan & Co., 1891, pp.34-35 and 46.
2) Economics A-Z, The Economist.com
3) Normative Economics Introduction University of Toronto at Mississauga
4) Caldwell, Bruce. Beyond Positivism: Economic Methodology in the Twentieth Century. London: George Allen & Unwin Ltd., 1982.