TY - JOUR T1 - Nonlinearities in Central Bank of Brazil's reaction function: the case of asymmetric preferences JO - Estudos Econômicos (São Paulo) A1 - Aragón, Edilean Kleber da Silva Bejarano A1 - Portugal, Marcelo Savino SN - 0101-4161 UL - 10.1590/S0101-41612010000200005 VL - 40 Y1 - 2010 PB - Brasil ER -