00339pab a2200133 454500008004000000100002100040245004700061260000900108300001300117362000800130650001900138700001900157773002900176180718b2011   xxu||||| |||| 00| 0 eng d  aCamacho, Adriana  aManipulation of social program eligibility  c2011  ap.41-65.  aMay  aSocial welfare  aConover, Emily  aAmerican Economic Review