2018-04-052018-04-051999-12MAIA, Carlos Eduardo S. Informalidade e ilegalidade: faces e disfarces na economia urbana. Boletim Goiano de Geografia, Goiânia, v. 19, n. 2, p. 99-117, jul./dez. 1999. Disponível em: <https://www.revistas.ufg.br/bgg/article/view/15366/9422>.0101-708Xhttp://repositorio.bc.ufg.br/handle/ri/14366Informality and the illegality in the economy are notorious aspects of the contemporary social reality, consisting in preoccupying phenomena due to a series of side problems generated by them and linked to both in countries such as Brazil. ln this article, we rescue some speeches focused, directly or not, on " informal and illegal economy", aiming at theoretically purify such thematic.porAcesso AbertoEconomia informalEconomia ilegalEconomia urbanaEconomy informalityEconomy urbaneUrbane geographyArtigo10.5216/bgg.v19i2.15366