00452pab a2200157 454500008004000000100001600040245011800056260000900174300001500183362000800198650002700206650001900233650001000252650001400262773001800276180718b2012   xxu||||| |||| 00| 0 eng d  aDas, Kausik  aTrade liberalization, pollution and welfare: Theoretical analysis with reference to informal manufacturing sector  c2012  ap.303-328.  aSep  aManufacturing industry  aSocial welfare  aTrade  aPollution  aArtha Vijnana