Sweta Lahiri PhD Fellow, Centre for Studies in Social Sciences, Calcutta   E-11/15, Purbasha Housing Estate 160-Maniktala Main Road Near-Bengal Chemical KOLKATA, West Bengal 700054 India   swetalahiricsssc@gmail.com             JEL Areas: J2 : Demand and Suppply of Labor: General C3 : Multiple or Simultaneous Equation Models: General