Results 21 to 30 of about 886 (182)

A new approach to bad news effects on volatility: the multiple-sign-volume sensitive regime EGARCH model (MSV-EGARCH) [PDF]

open access: yesPortuguese Economic Journal, 2009
In this paper, using daily data for six major international stock market indexes and a modified EGARCH specification, the links between stock market returns, volatility and trading volume are investigated in a new nonlinear conditional variance framework with multiple regimes and volume effects. Volatility forecast comparisons, using the Harvey-Newbold
Curto, José Dias   +2 more
openaire   +3 more sources

Oil Price Volatility and Business Cycles in Nigeria

open access: yesStudies in Business and Economics, 2018
The effect of oil price volatility on the business cycle (measured as fluctuations in real GDP) in Nigeria is investigated, while controlling for effects of other variables such as inflation, exchange rate, money supply, trade openness and foreign direct
Aigheyisi Oziengbe Scott
doaj   +1 more source

Foreign portfolio investment, returns, exchange rate and inflation for Zimbabwe: A Granger Causality and EGARCH approach [PDF]

open access: yesAccounting
This paper analyses the causal relationship between Foreign Portfolio Investment (FPI), Equities Market Volatility, Exchange Rate and Inflation in Zimbabwe using a monthly time series data between October 2018 and November 2021.
Talent Kondo   +3 more
doaj   +1 more source

Modeling Long Memory and Regime Switching with an MRS-FIEGARCH Model: A Simulation Study

open access: yesAxioms, 2023
Recent research suggests that long memory can be caused by regime switching and is easily confused with it. However, if the causes of confusion were properly controlled, they could be distinguished.
Caixia Zhang, Yanlin Shi
doaj   +1 more source

Modeling the volatility of Banks index returns for the Saudi stock exchange using EGARCH model [PDF]

open access: yesمجلة الاجتهاد للدراسات القانونية والاقتصادية, 2021
This study aims to model and measures the volatility of the returns of the banking sector in the Saudi stock exchange. The study used the exponential generalized autoregressive conditional heteroskedastic (EGARCH) model. The banking sector index (TBNI),
MANSOURI hadj moussa, GUENNOUN Abdelhak
doaj   +1 more source

On the Invertibility of EGARCH [PDF]

open access: yes, 2014
Of the two most widely estimated univariate asymmetric conditional volatility models, the exponential GARCH (or EGARCH) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative effects of equal magnitude, and leverage, which refers to the negative correlation between the returns ...
Martinet, G.G., McAleer, M.
openaire   +7 more sources

Investigating the sources of Black’s leverage effect in oil and gas stocks

open access: yesCogent Economics & Finance, 2017
The Black’s leverage effect hypothesis postulates that a negative stock return innovation increases the financial leverage of a firm since the value of equity decreases at a given level of debt, which, in turn, creates a higher equity return volatility ...
Muhammad Surajo Sanusi
doaj   +1 more source

Fuzzy Gaussian GARCH and Fuzzy Gaussian EGARCH Models: Foreign Exchange Market Forecast

open access: yesRevista Mexicana de Economía y Finanzas Nueva Época REMEF, 2023
This article discusses a comparison of the GARCH and EGARCH conditional variance methods, with respect to the Fuzzy Gaussian GARCH and Fuzzy Gaussian EGARCH.
José Eduardo Medina Reyes   +2 more
doaj   +1 more source

The Impact of Exchange Rates and Interest Rates on Bank Stock Returns: Evidence from U.S. Banks

open access: yesStudies in Business and Economics, 2016
This paper examines the mean, volatility spillovers and response asymmetries between short-term and long-term interest rates, exchange rates and portfolios of money center, large and medium-sized banks in the U.S. I use the multivariate version of Nelson’
Priti Verma
doaj   +1 more source

Volatility Clustering, Risk-return Relationship and Leverage Effect in Indian Public Sector Banks' Returns

open access: yesRamanujan International Journal of Business and Research, 2017
The public sector banks in India play dominant role in deposit mobilisation and loan advancement to masses due to their capital potency, technological advancement and financial inclusion ideology.
Dr. Vandana Dangi
doaj   +1 more source

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