Implied volatility indices–A review

AP Fassas, C Siriopoulos - The Quarterly Review of Economics and …, 2021 - Elsevier
This study tests and documents the information content of all publicly available implied
volatility indices regarding both the realized volatility and the returns of the underlying asset …

Forecasting the volatility of stock price index: A hybrid model integrating LSTM with multiple GARCH-type models

HY Kim, CH Won - Expert Systems with Applications, 2018 - Elsevier
Volatility plays crucial roles in financial markets, such as in derivative pricing, portfolio risk
management, and hedging strategies. Therefore, accurate prediction of volatility is critical …

Volatility spillovers between equity and green bond markets

D Park, J Park, D Ryu - Sustainability, 2020 - mdpi.com
This study examines the market for green bonds, which have been in the spotlight as an eco-
friendly investment product. We analyze the volatility dynamics and spillovers between the …

Implied volatility indices–a review

C Siriopoulos, A Fassas - Available at SSRN 1421202, 2019 - papers.ssrn.com
This study tests and documents the information content of all publicly available implied
volatility indices regarding both the realized volatility and the returns of the underlying asset …

The information content of trades: An analysis of KOSPI 200 index derivatives

D Ryu - Journal of Futures Markets, 2015 - Wiley Online Library
This study examines and compares the information content of futures and options trades by
analyzing the transaction dataset of derivatives underlying the KOSPI 200 index. This …

Economic indicators and stock market volatility in an emerging economy

D Chun, H Cho, D Ryu - Economic Systems, 2020 - Elsevier
By analyzing the daily realized volatility series calculated from intraday stock price
observations, this study examines the direct causality between one-day-ahead aggregate …

Volatility dynamics under an endogenous Markov-switching framework: a cross-market approach

W Song, D Ryu, RI Webb - Quantitative Finance, 2018 - Taylor & Francis
This study uses an endogenous Markov-switching framework to examine the
interrelatedness of the volatility dynamics of the US and Korean markets. Previous literature …

Creative destination, creative cultural experience, and destination brand self-congruence (DBSC)

R Shahabi, Z Ghaderi, M Soltaninasab… - Journal of Policy …, 2022 - Taylor & Francis
Previous studies have examined the various constructs of creative tourism, but the way
travelers integrate the image of their self with a creative destination brand has not been …

Overseas market shocks and VKOSPI dynamics: A Markov-switching approach

W Song, D Ryu, RI Webb - Finance Research Letters, 2016 - Elsevier
Using a three-regime Markov-switching framework, with time-varying transition probabilities
and exogenous state variables, we find that overseas (US) market factors are more …

Price impact asymmetry of futures trades: Trade direction and trade size

D Ryu - Emerging Markets Review, 2013 - Elsevier
By analyzing the high-quality intraday transaction dataset of KOSPI200 index futures
contracts, one of the most actively traded index futures products in the world, this study …