Results 31 to 40 of about 187,018 (291)

Conventional and Islamic indices in Indonesia: A Comparison on Performance, Volatility, and the Determinants

open access: yesIndonesian Capital Market Review, 2015
The purpose of this study is to evaluate performance and volatility of Islamic andconventional stock indices along with their determinant factor variables in Indonesia.
Nika Pranata, Nurzanah Nurzanah
doaj   +1 more source

Income disparities and convergence across regions of Central Europe

open access: yesCroatian Operational Research Review, 2016
This paper deals with the analysis of regional income disparities of the net disposable income of households (in Euro per inhabitant) across the regions of Central Europe (Austria, Czech Republic, Slovakia, Poland, Hungary and Germany) during the period ...
Michaela Chocholatá, Andrea Furková
doaj   +1 more source

Forecasting Volatility in Indian Stock Market using Artificial Neural Network with Multiple Inputs and Outputs [PDF]

open access: yesInternational Journal of Computer Applications, 2015, 2016
Volatility in stock markets has been extensively studied in the applied finance literature. In this paper, Artificial Neural Network models based on various back propagation algorithms have been constructed to predict volatility in the Indian stock market through volatility of NIFTY returns and volatility of gold returns. This model considers India VIX,
arxiv   +1 more source

The memory of volatility [PDF]

open access: yesQuantitative Finance and Economics, 2018
The focus of the volatility literature on forecasting and the predominance of the conceptually simpler HAR model over long memory stochastic volatility models has led to the fact that the actual degree of memory estimates has rarely been considered. Estimates in the literature range roughly between 0.4 and 0.6 - that is from the higher stationary to ...
Wenger, Kai   +2 more
openaire   +3 more sources

Local volatility under rough volatility

open access: yesMathematical Finance, 2023
AbstractSeveral asymptotic results for the implied volatility generated by a rough volatility model have been obtained in recent years (notably in the small‐maturity regime), providing a better understanding of the shapes of the volatility surface induced by rough volatility models, supporting their calibration power to SP500 option data.
Florian Bourgey   +3 more
openaire   +4 more sources

Investigating Short and Long Run Volatility Movements in the Context of COVID-19 Pandemic: A Case Study for Norwegian Stock Market [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2021
The main aim of this empirical study is to examine short and long run volatility movements based on a case study for Norwegian Stock Market, i.e. Oslo Stock Exchange.
Cristi Spulbar   +2 more
doaj  

The ATM implied volatility slope, the (dual) volatility swap, and the (dual) zero vanna implied volatility [PDF]

open access: yesarXiv, 2022
Exact relationships between the short time-to-maturity ATM implied volatility slope, the (dual) volatility swap, and the (dual) zero vanna implied volatility are given.
arxiv  

Local volatility under rough volatility [PDF]

open access: yesarXiv, 2022
Several asymptotic results for the implied volatility generated by a rough volatility model have been obtained in recent years (notably in the small-maturity regime), providing a better understanding of the shapes of the volatility surface induced by rough volatility models, and supporting their calibration power to S&P500 option data. Rough volatility
arxiv  

Volatility Forecasting in Financial Risk Management with Statistical Models and ARCH-RBF Neural Networks [PDF]

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2014
As volatility plays very important role in financial risk management, we investigate the volatility dynamics of EUR/GBP currency. While a number of studies examines volatility using statistical models, we also use neural network approach.
Dusan Marcek, Lukas Falat
doaj   +1 more source

Time-Frequency connectedness between developing countries in the COVID-19 pandemic: The case of East Africa

open access: yesQuantitative Finance and Economics, 2022
Models of crisis prediction continue to gain traction with the increased frequency of global crisis such as the ongoing COVID-19 pandemic. Moreover, the connectedness of financial markets appears to be of central importance in determining how shocks ...
Lorna Katusiime
doaj   +1 more source

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