Karunaratne, H.D. and V. Dharshini (2005), “Changing Consumer preferences and Urban Buyer Behaviour: The case of Sri Lanka”, A paper presented in the 10th  International Conference on Sri Lanka Studies, Sri Lanka after Five Hundred Years of Western Colonization and Future Perspectives, The Research Center for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 16-18 December 2005.