PICCHETTI, Paulo; TOLEDO, Celso. How much to trim? A methodology for calculating core inflation, with an application for Brazil. Economia Aplicada, São Paulo, Brasil, v. 4, n. 4, p. 683–704, 2000. DOI: 10.11606/1980-5330/ea145207. Disponível em: https://periodicos.usp.br/ecoa/article/view/145207.. Acesso em: 29 jun. 2024.