CARVALHO, Fernando J. Cardim de. Keynes on Expectations, Uncertainty and Defensive Behavior. Brazilian Keynesian Review, [S. l.], v. 1, n. 1, p. 44–54, 2015. DOI: 10.33834/bkr.v1i1.15. Disponível em: https://www.braziliankeynesianreview.org/BKR/article/view/15. Acesso em: 11 feb. 2026.