Notes, Comments and Preliminary results Mar 30 2026 Caio F Ferreira   The economic impact of the 2014 oil price collapse on Rio de Janeiro: A synthetic control analysis   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2022 Gabriel C Montes and Caio F Ferreira   Monetary policy opacity and disagreements in expectations about variables under central bank control   Abstract  Contact Information  Citation  Full Text  -  Note