Sachithra, K.M.V.Sajeevi, G.A.C.Withanawasam, M.P.K.Jayathilake, W.M.S.A.2015-07-082015-07-082012Sachithra, K.M.V., Sajeevi, G.A.C., Withanawasam, M.P.K. and Jayathilake, W.M.S.A. (2012). Comparative advantage in international trade: A study based on leading exports in Sri Lanka, Kelaniya Journal of Management, University of Kelaniya, 01(02): 51-85.2279-1469http://repository.kln.ac.lk/handle/123456789/8705enArticle