1Mancur Olson, "Is Britain the Wave of Future? How Ideas Affect Societies", LSE Quarterly 3:4, 1989, p. 284.
2Samuel Brittan, "The Economic Contradiction of Democracy", British Journal of Political Science, Vol. 5, No. 2, 1975, p. 129.
3Gabriel A. Almond, "Capitalism and Democracy", Political Science and Politics, Vol. 24, No. 3, 1991, p. 472.
4James W. Dean, "Polyarchy and Economic Growth", in Dennis Mueller (ed.), The Political Economy of Growth, New Haven: Yale University Press, pp. 233-234.
5Mancur Olson, The Rise and Decline of Nations, New Haven: Yale University Press, p. 42.
6Carlisle Ford Runge,“Institutions and the Free Rider: The Assurance Problem in Collective Action”, The Journal of Politics, Vol. 46, No. 1, 1984, p. 156.
7Robert D. Tollison, “Rent Seeking: A Survey”, Kyklos, Vol. 35, 1982, p. 577.
8James Buchanan, "Rent Seeking and Profit Seeking", in Buchanan: Tollison and Tullock (eds.), Toward a Theory of the Rent-Seeking Society, College Station: Texas A&M University press, 1980, p. 4.
9Peter Murrell, "An examination of the factors affecting the formation of interest groups in OECD countries", Public Choice 43, 1984, p. 167.
10Dennis C. Mueller and Peter Murrell, "Interest group and the size of government", Public Choice 48, 1986, p. 142.
