00309pab a2200121 454500008004000000100002100040245006300061260000900124300001500133362000800148650002000156773001100176180718b2012   xxu||||| |||| 00| 0 eng d  aCharmes, Jacques  aThe informal economy worldwide: Trends and characteristics  c2012  ap.103-132.  aMay  aInformal sector  aMargin