Crises cambiais e ataques especulativos no Brasil

The main goal of this paper is to investigate the hypothesis that currency crisis models based on macroeconomic fundamentals explain, to some extent, the occurrence of speculative attacks and currency crisis in Brazil. An adaptation of one of the main first generation models of currency crisis was u...

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Bibliographic Details
Author: Miranda, Mauro Costa
Format: article
Status:Published version
Publication Date:2006
Country:Brasil
Institution:Universidade de São Paulo (USP)
Repository:Economia Aplicada
Language:Portuguese
OAI Identifier:oai:revistas.usp.br:article/908
Online Access:https://www.revistas.usp.br/ecoa/article/view/908
Access Level:Open access
Keyword:política monetária
finanças internacionais
crise
monetary policy
international finance
crisis
Description
Summary:The main goal of this paper is to investigate the hypothesis that currency crisis models based on macroeconomic fundamentals explain, to some extent, the occurrence of speculative attacks and currency crisis in Brazil. An adaptation of one of the main first generation models of currency crisis was used as theoretical background, producing an equation of the probability of occurrence of speculative attacks as function of macroeconomic variables. As an empirical application for the case of Brazil, an econometric model was utilized to estimate the parameters of this equation. The results were compatible with the hypothesis of the model. The most relevant variables identified were the monetary suply, the international interest rate, the exchange rate fixed by the government, and the liberalization of capital controls. The estimated equations for the probability of occurrence of currency crises and speculative attacks showed its usefulness to predict the imminence of these events.