Rathnayake, R. M. A. K., Lecture Department of Business Economics University of Sri Jayewardenepura Sri Lanka, Sri Lanka

• Proceedings of International Conference on Business Management Vol. 8 (2011): Proceedings of the 8th International Conference on Business Management – 2011 - Articles
  AN INQUIRY OF MAJOR CHANGES IN THE METHODOLOGY OF TECHNICAL AND ALLOCATIVE EFFICIENCIES IN ECONOMICS: A REVIEW OF LITERATURE
  Abstract