1. Pareto V., Manuel d’Economie Politique, Génève 1966, p. 210-211.
2. von Mises L., ‘Economic Calculation in the Socialist Commonwealth’, in A.Nove and M.Nuti (eds.), The Socialist Economy, Harmondsworth 1972.
3. Quoted in O. Lange, op.cit., p.36.
4. Dobb M., Welfare Economics and the Economics of Socialism, Cambridge 1976, p. 186-189.
5. Bliss C.J., Trices, Markets and Planning’, The Economic Journal, March 1972, p. 94.