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This aim of this paper is to test whether or not there was evidence of financial crises ‘contagion’. The sovereignty debt bonds data for Brazil, Mexico, Russia and Argentine were used to implement such test. The ‘contagion’ hypothesis is tested using multivariate volatility models....
Persistent link: https://www.econbiz.de/10005836671
The purpose of this article is to investigate whether, how and when, from a statistical standpoint, Technical Analysis strategies tools hold true for the futures contract of Ibovespa Index, negotiated at the Brazilian Futures Exchange (“Bolsa Brasileira de Mercadorias e Futuros – BM&F”),...
Persistent link: https://www.econbiz.de/10005836964
Este estudo testa a hipótese de contágio entre setores da economia dos Estados Unidos durante a crise do Subprime. A metodologia econométrica baseia-se em modelos de correlações condicionais dinâmicas e na aplicação de testes LM robustos para testar a presença de quebras estruturais na...
Persistent link: https://www.econbiz.de/10009024110
This paper investigates whether there is evidence of structural change in the Brazilian term structure of interest rates. Multivariate cointegration techniques are used to verify this evidence. Two econometrics models are estimated. The first one is a Vector Autoregressive Model with Error...
Persistent link: https://www.econbiz.de/10009024112
This paper investigates whether there is evidence of structural change in the Brazilian term structure of interest rates. Multivariate cointegration techniques are used to verify this evidence. Two econometrics models are estimated. The rst one is a Vector Autoregressive Model with Error...
Persistent link: https://www.econbiz.de/10011129830
Usando dados intradiários dos ativos mais negociados do BOVESPA, este trabalho considerou dois modelos recentemente desenvolvidos na literatura de estimação e previsão de volatilidade realizada. São eles; Heterogeneous Autorregressive Model of Realized Volatility (HAR-RV), desenvolvido por...
Persistent link: https://www.econbiz.de/10011129835
Este estudo testa a hipótese de contágio entre setores da economia dos Estados Unidos durante a crise do Subprime. A metodologia econométrica baseia-se em modelos de correlações condicionais dinâmicas e na aplicação de testes LM robustos para testar a presença de quebras estruturais na...
Persistent link: https://www.econbiz.de/10011129841