E. Narayanan Nadar, Ph.D., former Principal and Head, Department of Economics, V.H.N. SenthikumaraNadar College, Virudhunagar, Tamil Nadu. With more than three decades of teaching experience, Dr. Nadar is a member of various academic bodies. He has authored several books, including Statistics, 2nd ed., and Money and Banking both published by PHI Learning.
S. VIJAYAN, former Head, Department of Management Studies, V.H.N. SenthikumaraNadar College, Virudhunagar, Tamil Nadu. He is a well-known Management Consultant. His areas of interest include automobile engineering, food and beverages technology and financial advisory services.