Results 21 to 30 of about 71,229 (282)

Empirical performance of GARCH, GARCH-M, GJR-GARCH and log-GARCH models for returns volatility

open access: yesJournal of Physics: Conference Series, 2019
Abstract Volatility plays an important role in the field of financial econometrics as one of the risk indicators. Many various models address the problem of modeling the volatilities of financial asset returns. This study provides a new empirical performance comparison of the four different GARCH-type models, namely GARCH, GARCH-M, GJR ...
D B Nugroho   +5 more
openaire   +1 more source

Time‐varying volatility modelling of Baltic stock markets

open access: yesJournal of Business Economics and Management, 2010
As time‐varying volatility has found applications in roughly all time series modelling in economics, it largely draws attention in the areas of financial markets.
Bora Aktan   +2 more
doaj   +1 more source

Volatility forecasting with the wavelet transformation algorithm GARCH model: Evidence from African stock markets

open access: yesJournal of Finance and Data Science, 2016
The daily returns of four African countries' stock market indices for the period January 2, 2000, to December 31, 2014, were employed to compare the GARCH(1,1) model and a newly proposed Maximal Overlap Discreet Wavelet Transform (MODWT)-GARCH(1,1) model.
Mohd Tahir Ismail   +2 more
doaj   +1 more source

Tek Değişkenli GARCH Modelleri İle Türkiye’nin CDS Primi Oynaklığının Analizi

open access: yesİzmir İktisat Dergisi, 2020
Kredi türev ürünleri, kredi riskini minimize etmek için 1990’lı yıllarda finans piyasalarında kullanılmaya başlanmış ve kredi olaylarından kaynaklanan zararlara karşı sigorta sağlayarak, kredi riskine maruz kalmayı azaltmak veya ortadan kaldırmak için ...
Mehmet Ozan ÖZDEMİR, Hamdi EMEÇ
doaj   +1 more source

Football and Stock Market Performance Correlation: Evidence from Italy

open access: yesScientific Annals of Economics and Business, 2019
The increasing growth of soccer economy is delivering new challenges for prospective investors in terms of stock price volatility. Such challenges are rooted in behavioral finance and efficient market hypotheses.
Claudiu Botoc   +2 more
doaj   +1 more source

Application of modified GARCH methodology: developed financial markets versus emerging financial markets

open access: yesSerbian Journal of Management, 2020
The subject of this research is to analyze and test the modified GARCH methodology in terms of quantifying the impact of inflation rates, interest rates on government bonds, reference interest rates, and exchange rates on daily rates of return on ...
Nenad Penezić   +3 more
doaj   +1 more source

A Continuous Time GARCH Process Driven by a Lévy Process: Stationarity and Second Order Behaviour [PDF]

open access: yes, 2005
We use a discrete time analysis, giving necessary and sufficient conditions for the almost sure convergence of ARCH(1) and GARCH(1,1) discrete time models, tosuggest an extension of the (G)ARCH concept to continuous time processes.
Klüppelberg, Claudia   +2 more
core   +2 more sources

A Copula-Garch Modelcopula-Garch Model [PDF]

open access: yesEconomic Research-Ekonomska Istraživanja, 2010
AbstractIn the present study we develop a new two-dimensional Copula-GARCH model. This type of two-dimensional process is characterized by a dependency structure modeled using a copula function. For the marginal densities we employ a GARCH(1,1) model with innovations drawn from a t-Student distribution.
openaire   +1 more source

Improving GARCH volatility forecasts with regime-switching GARCH [PDF]

open access: yesEmpirical Economics, 2002
Many researchers use GARCH models to generate volatility forecasts. Using data on three major U.S. dollar exchange rates we show that such forecasts are too high in volatile periods. We argue that this is due to the high persistence of shocks in GARCH forecasts.
openaire   +6 more sources

Estimating the Effects of Exchange Rate Volatility on Export Volumes

open access: yesJournal of Agricultural and Resource Economics, 2007
This paper takes a new empirical look at the long-standing question of the effect of exchange rate volatility on international trade flows by studying the case of Taiwan's exports to the United States from 1989-1998.
Kai-Li Wang, Christopher B. Barrett
doaj   +1 more source

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