1665-952X 1665-952X S1665-952X2015000300090 Mexico 00 12 2015 00 12 2015 12 36 90 106

2013 2013 2013 32 2 2 33-54 1995 1994 84 4 4 772-93 2014 2006 2014 2010 92 4 4 945-64 2013 2014 2006 73 289 289 139-73 La Jornada 2014 2008 22 1 1 187-212 2009 16 2 2 224-37 2012 2008 Observatorio de Salarios 2014 2013 2003 The Economist 2013