Results 81 to 90 of about 69,368 (164)

Evidências de desindustrialização no Brasil: uma análise com dados em painel

open access: yesEconomia Aplicada, 2010
Esse trabalho objetiva analisar as evidências de um processo de desindustrialização na economia brasileira, utilizando dados em painel e, por se tratar de uma série longa, foram aplicados testes de raiz unitária.
Cláudia Maria Sonaglio   +3 more
doaj  

Análise da Taxa de Câmbio a Partir do Índice de Pressão Cambial: A Experiência Brasileira de 1994 a 1999 [PDF]

open access: yes
Este artigo analisa a evolução da taxa de câmbio brasileira a partir da adoção da âncora cambial no Plano Real. Para tanto, construiu-se um índice de pressão cambial com base na metodologia de Eichengreen et alii (1995, 1996) que detecta não só mudanças ...
Fernando Antˆonio Ribeiro Soares   +2 more
core  

Forecasting Exchange Rate Density using Parametric Models: The Case of Brazil [PDF]

open access: yes
This paper employs a recently developed parametric technique to obtain density forecasts for the Brazilian exchange rate, using the exchange rate options market.
Benjamin M. Tabak   +2 more
core  

Credit Risk Monte Carlos Simulation Using Simplified Creditmetrics' Model: the joint use of importance sampling and descriptive sampling [PDF]

open access: yes
Monte Carlo simulation is implemented in some of the main models for estimating portfolio credit risk, such as CreditMetrics, developed by Gupton, Finger and Bhatia (1997). As in any Monte Carlo application, credit risk simulation according to this model
Eduardo Saliby   +1 more
core  

Os determinantes da inflação brasileira recente: estimações utilizando redes neurais

open access: yesNova Economia, 2014
O presente artigo busca avaliar os determinantes da inflação brasileira recente, mais especificamente a partir de 1999, quando é instituído o Sistema de Metas de Inflação (SMI).
Ricardo Summa, Leonardo Macrini
doaj  

Characterizing the Brazilian Term Structure of Interest Rates [PDF]

open access: yes
This paper studies the Brazilian term structure of interest rates and characterizes how the term premia has changed over time. We employ a Kalman filter approach, which is extended to take into account regime switches and overlapping forecasts errors ...
Benjamin M. Tabak, Osmani T. Guillen
core  

Contratos de Futuros sobre Taxas de Juro

open access: yes, 2012
The global changes in the economic conditions, caused by certain important events, increase the uncertainty related to the development of some variables in the market. These uncertainty situations promote the need to create tools to hedge risks that are exhibited in the economic development of their activities.
openaire   +1 more source

Out-Of-The_Money Monte Carlo Simulation Option Pricing: the join use of Importance Sampling and Descriptive Sampling [PDF]

open access: yes
As in any Monte Carlo application, simulation option valuation produces imprecise estimates. In such an application, Descriptive Sampling (DS) has proven to be a powerful Variance Reduction Technique.
Eduardo Saliby   +2 more
core  

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