Ribas RP. Characterizing urban poverty over time: The use of the Age-Period-Cohort model for estimating chronic and transient poverty trends in Brazil. Rev. bras. estud. popul. [Internet]. 2007 Aug. 1 [cited 2026 Jan. 7];24(1):139-61. Available from: https://www.rebep.org.br/revista/article/view/213