Amit Mandal Department of Economic Science Indian Institute of Science Education and Research Bhopal   A 401 Bowbazar PS 13 Kapalitola Lane Bowbazar PS Kolkata, West Bengal 700012 India   amit1987m@gmail.com   http://mankarcollege.ac.in/economics-department/#1586503244653-301282fb-50c5           JEL Areas: Q1 : Agriculture: General C5 : Econometric Modeling: General