1. Soni Agrawal is Research Scholar at Department of Humanities & Social Sciences, Indian Institute of Technology Kharagpur, West Bengal.,
2. Kishor Goswami is Assistant Professor of Economics at Department of Humanities & Social Sciences, Indian Institute of Technology Kharagpur, West Bengal.
3. Bani Chatterjee is Professor of Economics at Department of Humanities & Social Sciences, Indian Institute of Technology Kharagpur, West Bengal.