Results 91 to 100 of about 11,730 (214)

Trends and Volatilities in Heterogeneous Patent Quality in Taiwan

open access: yesJournal of Technology Management & Innovation, 2009
This study analyzes patent trends and volatilities for three heterogeneous quality patents in the Taiwan patent system from January 1973 to June 2006. The estimated models are symmetric GARCH and asymmetric EGARCH, providing full sample, rolling sample ...
Wen-Cheng Lu   +2 more
doaj   +1 more source

Does the fear gauge predict downside risk more accurately than econometric models? Evidence from the US stock market

open access: yesCogent Economics & Finance, 2016
This paper empirically compares the usefulness of information included in the volatility index (VIX) against several generalized autoregressive conditional heteroskedasticity (GARCH) models for predicting downside risk in the US stock market.
Chikashi Tsuji
doaj   +1 more source

Dynamic asymmetric financial connectedness under tail dependence and rendered time variance: Selected evidence from emerging MENA stock markets

open access: yesBorsa Istanbul Review, 2019
We study the volatility connectedness of stock market prices over various time horizons. We adopt a novel combination of copula and the asymmetric GARCH function (EGARCH) to fit this type of joint distribution consisting of the marginal distribution and ...
Huthaifa Alqaralleh   +2 more
doaj   +1 more source

Model Selection and Testing of Conditional and Stochastic Volatility Models [PDF]

open access: yes
This paper focuses on the selection and comparison of alternative non-nested volatility models. We review the traditional in-sample methods commonly applied in the volatility framework, namely diagnostic checking procedures, information criteria, and ...
Caporin, M., McAleer, M.J.
core   +4 more sources

Aggregation, Heterogeneous Autoregression and Volatility of Daily International Tourist Arrivals and Exchange Rates [PDF]

open access: yes
Tourism is a major source of service receipts for many countries, including Taiwan. The two leading tourism countries for Taiwan, comprising a high proportion of world tourist arrivals to Taiwan, are Japan and USA, which are sources of short and long ...
Chang, C-L., McAleer, M.J.
core   +1 more source

"Risk Management for International Tourist Arrivals: An Application to the Balearic Islands, Spain" [PDF]

open access: yes
Spain is a leader in terms of total international tourist arrivals and receipts. The Balearic Islands are one of the most popular destinations in Spain. For tourism management and marketing, it is essential to forecast tourist arrivals accurately.
Ana Bartolome   +3 more
core  

Empirical Results of Modeling EUR/RON Exchange Rate using ARCH, GARCH, EGARCH, TARCH and PARCH models [PDF]

open access: yesRevista Română de Statistică, 2017
The aim of this study consists in examining the changes in the volatility of daily returns of EUR/RON exchange rate using on the one hand symmetric GARCH models (ARCH and GARCH) and on the other hand the asymmetric GARCH models (EGARCH, TARCH and PARCH),
Andreea – Cristina PETRICĂ   +1 more
doaj  

Value-at-Risk on Central and Eastern European Stock Markets: An Empirical Investigation Using GARCH Models [PDF]

open access: yes
Using daily return data from the four major Central and Eastern European stock markets including fourteen highly liquid stocks and ATX (Vienna), PX (Prague), BUX (Budapest), and WIG20 (Warsaw) market indices, we model the value-at-risk using a set of ...
Vít Bubák
core   +1 more source

Forecasting of Onion Price through GARCH and EGARCH Time Series Models in Nasik District of Maharashtra

open access: yesInternational Journal of Bio-Resource and Stress Management
The experiment was conducted from March, 2023 to March, 2024 at Dr. RPCAU, Pusa, Bihar, India to study the performance of GARCH and EGARCH models for forecasting onion prices.
Devkar Divya Raju, Mahesh Kumar
doaj   +1 more source

Market efficiency and the Euro: the case of the Athens Stock Exchange [PDF]

open access: yes, 2003
The efficient market hypothesis (EMH) is tested in the case of the Athens Stock Exchange (ASE) after the introduction of the euro. The underlying assumption is that stock prices would be more transparent; their performance easier to compare; the ...
Panagiotidis, T
core   +1 more source

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