1. Assistant Professor of Economics, University Institute of Legal Studies, Panjab University, Chandigarh, India
2. Assistant Professor of Economics, Panjab University Rural Centre, Sri Muktsar Sahib, Punjab, India
3. Assistant Professor of Economics, Zakir Husain Centre for Educational Studies, School of Social Sciences, Jawaharlal Nehru University, New Delhi, India
4. Research Fellow, South Asia Institute, Harvard University, Cambridge, USA