0065-1737 0065-1737 S0065-17372017000300464 Mexico Mexico 00 00 2017 00 00 2017 33 3 464 471

2003 162 1997 1-6 2012 91-2 2012 16 2 2 69-77 2001 1 1 79-110 2004 103 313-27 2005 7th 2003 Second 1999 76 59-83 1998 73 1-17 2012 5 3-21 2014 35 4 4 349-64 2011 34 2 2 331-46 2011 34 313 2007 67 45-57 1995 541-50 1980 44 263-75 2002 32 157-60 2013 1 185-98 1999 43 513-7 1997 6 17-XX 2009 135-90 1981 2008 26 171-81 INEGI: Instituto Nacional de Estadística y Geografía 2013 1981 10 663-70 1999 2nd 1992 157-XX 1994 137-69 2003 303-23 2006 2002 15 99-110 2014 1 514-8 2014 48 2 1999 45 159-85 2014 6 2 2 2003 2007 81 65-80 2001 12 1-2 1-2 75-97 1996 44 133-46 2007 8 1-54 2006 2001 82 1-12 2004 20 55-62 2006 11 51-7 2013 27 71-82 2010 165-78 1985 12 7-17 R Development Core Team 2016 2005 1995 603-7 2009