Dr. A. MARIMUTHU is Assistant Professor of Economics, Government Arts College, Melur, Tamil Nadu. He is a gold medalist in UG Degree. He is a life member of the Association Economists of Tamil Nadu. He is having more than a decade of teaching experience at UG and PG levels. He is the co-author of the book MICRO ECONOMICS. Two scholars are pursuing Ph.D. degree under his guidance. He received one Minor Research Project funded by the UGC. He has many research articles published in reputed Journals both National and International levels to his credit. He is a Member in the Boards of Examiners of various Autonomous Colleges and Universities in Tamil Nadu. He is the co-author of the books MICRO ECONOMICS and MANATERIAL ECONOMICS published through Himalaya Publishing House, Mumbai.