2448-4911 2448-4911 S2448-49112021000100093 10.22201/fcpys.24484911e.2021.30.70568 Mexico 00 06 2021 00 06 2021 30 93 111

2019 1-23 2015 348 6239 6239 1130-2 2018 6 5 5 583-98 2009 37 3 3 480-510 2012 489 295-8 1960 2012 2017 95-156 2017 2010 36 4 4 593-617 Instituto Nacional de Estadística y Geografía 2020 142 2015 30 3 3 301-18 1979 2015 40-61 2020 33 1 1 1-17 2012 2020 2013 31 31 118-32 1974 2015 9 960-81 2014 257-96 2016 247-76 2015 20 5 5 520-35 2017 12 5 5 1-13 2015 2015 29 2 2 214-39 2015