0797-3691 0797-3691 S0797-36912023000200029 10.22235/d.v37i2.3344 Argentina Argentina Argentina Argentina Argentina 00 12 2023 00 12 2023 37 2 29 52

2007 2017 2021 2009 2020 2011 Global Media and Internet Concentration Project s. f . 2021 273-93 2010 17 3 3 5-21 2009 31 1 1 97-117 2021 65-99 2013 139-74 2001 2013 2006 2021 Año 18 1-23 1977 2006 11 155-66 1993 1974 2009 2016 1963 2021 189-225 2018 39 5 5 1621-89 2005 2005 7 25-48 2019 175-92 2011 17-60