1870-3550 1870-3550 S1870-35502021000200035 10.22201/cisan.24487228e.2021.2.442 Mexico 00 12 2021 00 12 2021 16 2 35 55

2020 2021 2017 7-20 2017 69-85 2017 2019 119 119 5-38 2018 2018 30 59 59 29-56 2020 2020 323-48 2020 455-94 2014 2018 2017 2017 21-47 2015 2016 International Energy Agency 2020 2015 2017 2018 KPMG 2020 2019 2020 66 1-18 2015 Organisation Internationale du Travail 2020 Organisation Internationale du Travail 2019 Organisation Internationale du Travail Organisation Internationale des Employerus 2019 2017 2017 2019 2018 1-27 2010 2010 2018 21-54 2018 1-20 2017 2020 2015 2018 2016