1. Ramesh Bhat is a member of the faculty in the Finance and Accounting Area of the Indian Institute of Management, Ahmedabad. e-mail: rbhat@iimahd.ernet.in
2. Elan Benjamin Reuben is a Research Assistant at the Schneider Institute of Health Policy, The Heller School for Social Policy and Management, Brandeis University, Massachussets. e-mail: ereuben@brandeis.edu