5Bennett R.J., Explaining the membership of sectoral business associations. Environment and Planning, A 31 (5), 1999, pp. 877 - 898.
6Richard F. Doner, Ben Ross Schneider, Business Associations and Economic Development: Why Some Associations Contribute More Than Others. Business and Politics ,Vol.2, No.3,December 1, 2000,pp.261 - 288.
7Mick Moore, Ladi Hamalai, Economic liberalization, political pluralism and business associations in developing countries. World Development, Vol.21, Issue 12 , December 1993, pp. 1895 - 1912.
8Martyn F. L. Rademakers, Agents of trust : business associations in agri - food supply systems. The International Food and Agribusiness Management Review, Vol.3, Issue 2, Summer 2000, pp.139-153.
9Buchanan, J.M. , An Economic Theory of Clubs, Economica, Vol.23,1965, pp. 1 - 14.
10Olson, Mancur, The Logic of Collective Action. Cambridge, Harvard University Press, 1980.
