Prem Lal Mehta, Ph.D (Delhi School of Economics), M.A. (Waterloo University, Canada), MA (Delhi School of Economics, Delhi University ) is Ex-Head, Department of Economics, Shri Ram College of Commerce and former Asst. professor, Centre for Management Studies, IIT, Delhi. Dr. Mehta has more than 44 years of teaching experience in universities, technical and management institutes. He has large volume of published work that includes research work as well as text books (some of it with internationally established authors and research organizations). Dr. Mehta has specialized in the field of Managerial Economics , Micro economics and Quantitative Techniques.