Results 91 to 100 of about 1,408,945 (162)

The Impacts of Monetary Policy Announcements and Derivatives Maturity on the Mexican Peso Exchange Rate Volatility: GARCH and OCHL Range Models

open access: yesLecturas de Economía
We analyze the impact of interest rate changes and derivatives maturity announcements on exchange rate volatility in Mexico. To do so, we first estimate volatility using four measures of range volatility (OCLH models) and three extensions of the GARCH ...
Magnolia Miriam Sosa Castro   +2 more
doaj   +1 more source

Volatilidad del IPC, Nasdaq y S&P500: un modelo Garch multivariado

open access: yesAnálisis Económico, 2006
La volatilidad de los mercados financieros ha mostrado ser una variable que influye profundamente en el ánimo de los inversionistas, por lo que el objetivo del trabajo es la comparación de volatilidades entre los índices IPC, Nasdaq y S&P500.
Beatriz Mota, Jorge Ludlow
openaire   +2 more sources

INFLACIÓN E INCERTIDUMBRE INFLACIONARIA EN BOLIVIA

open access: yesEl Trimestre Económico, 2013
Este artículo estima un modelo de inflación GARCH-M para Bolivia e investiga sus relaciones con las medidas de la incertidumbre inflacionaria resultantes.
Antonio N. Bojanic
doaj  

Comportamento e estrutura a termo da volatilidade de empresas de grande e pequeno porte Behavior and term structure of volatility for large and small companies

open access: yesREGE Revista de Gestão, 2008
Em contraposição às hipóteses para sustentação dos modelos financeiros "clássicos", como o Capital Asset Pricing Model (CAPM) de Sharpe-Litner-Mossin, a literatura recente de Finanças tem documentado que algumas características das empresas se mostram ...
Pablo Rogers   +2 more
doaj  

Rendimientos del mercado accionario y depreciaciones cambiarias en México: 1988-2007

open access: yesEconomía Teoría y Práctica, 2008
Conocer la forma en que los mercados financieros están relacionados es de suma importancia en la actualidad, en especial debido a que estas interrelaciones son decisivas en la transmisión o propagación de las crisis financieras.
Domingo Rodríguez Benavides   +1 more
doaj  

Modelos Arch i Garch: aplicación a series financieras

open access: yes, 2018
[en] In this paper we explain the theory related to the models with conditional autoregressive heterocedasticity ARCH and GARCH, which as its name indicates are based on modeling with the premise of having a conditional variability that depends on past values.
openaire   +1 more source

Merits and drawbacks of variance targeting in GARCH models [PDF]

open access: yes
Variance targeting estimation is a technique used to alleviate the numerical difficulties encountered in the quasi-maximum likelihood (QML) estimation of GARCH models.
Francq, Christian   +2 more
core  

Pronóstico y estructuras de volatilidad multiperíodo de la tasa de cambio del peso colombiano

open access: yesCuadernos de Economía, 2008
El modelo gaussiano GARCH(1,1) ha sido empleado, tradicionalmente, en el estudio de la tasa de cambio; sin embargo, un número importante de estudios recientes (utilizando modelos FIGARCH e HYGARCH) ha encontrado evidencia de persistencia en su ...
Gallón Gómez Santiago   +2 more
doaj  

Seize the Moments: Approximating American Option Prices in the GARCH Framework [PDF]

open access: yes
This paper proposes an efficient approach to compute the prices of American style options in the GARCH framework. Rubinstein's (1998) Edgeworth tree idea is combined with the analytical formulas for moments of the cumulative return under GARCH developed ...
Caroline Sasseville   +3 more
core  

Accurate value-at-risk forecast with the (good) old normal-GARCH model [PDF]

open access: yes, 2006
A resampling method based on the bootstrap and a bias-correction step is developed for improving the Value-at-Risk (VaR) forecasting ability of the normal-GARCH model.
Hartz, Christoph   +2 more
core  

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