6Baerjee A V, Besley T and Grinnane T W (1904) :The Neighbor's Keeper: The Design of a Credit Cooperative with Theory and a Test, Quarterly Journal of Economics.
7Nicholas Kaldor, "Welfare Propositions of Economies and Interpersonal Comparisons of Utility", Econontic Journal, September 1939.
8Richard E Layard, "On the, Use of Distributional Weights in Social Cost - Benefit Analysis", Journal of Political Economy, October 1980.
9World Bank(various), World Development Report, Oxford and New York: Oxford University Press, for World Bank.
10Gwartney, J and R Lawson (1997), Economic Freedom of the World 1997: Annual Report, Vancouver: Fraser Institute.
