FERRARI FILHO, Fernando; MILAN, Marcelo. Liquidity Trap: the Brazilian version. Brazilian Keynesian Review, [S. l.], v. 4, n. 2, p. 278–299, 2019. DOI: 10.33834/bkr.v4i2.164. Disponível em: https://www.braziliankeynesianreview.org/BKR/article/view/164. Acesso em: 11 feb. 2026.