[HTML][HTML] Economic activity, and financial and commodity markets' shocks: An analysis of implied volatility indexes

C Urom, G Ndubuisi, J Ozor - International Economics, 2021 - Elsevier
This paper examines the dynamic short-and long-run asymmetric interactions and causality
between real economic activity and stock and gold markets volatility shocks using both the …

[HTML][HTML] Volatility spillovers among Northeast Asia and the US: Evidence from the global financial crisis and the COVID-19 pandemic

SY Choi - Economic Analysis and Policy, 2022 - Elsevier
In this study, we investigate the dynamic connectedness between the volatility of Northeast
Asia, namely South Korea, Japan, China, and the United States (US). Specifically, we …

Forecasting foreign exchange volatility using deep learning autoencoder‐LSTM techniques

G Jung, SY Choi - Complexity, 2021 - Wiley Online Library
Since the breakdown of the Bretton Woods system in the early 1970s, the foreign exchange
(FX) market has become an important focus of both academic and practical research. There …

Credit risk interdependence in global financial markets: evidence from three regions using multiple and partial wavelet approaches

SY Choi - Journal of International Financial Markets, Institutions …, 2022 - Elsevier
Credit risk linkage has primarily been examined from the lens of developed country markets
and using volatility index. In this paper, we investigate the interconnectedness and causality …

The dynamic network of industries in US stock market: Evidence of GFC, COVID-19 pandemic and Russia-Ukraine war

SY Choi - Heliyon, 2023 - cell.com
We investigate the topology of sectoral returns in the US stock market using minimum
spanning tree (MST) analysis. We examine four distinct time periods: the full period, the …

Tail dependence between crude oil volatility index and WTI oil price movements during the COVID-19 pandemic

K Echaust, M Just - Energies, 2021 - mdpi.com
This study investigates the dependence between extreme returns of West Texas
Intermediate (WTI) crude oil prices and the Crude Oil Volatility Index (OVX) changes as well …

VIX and major agricultural future markets: dynamic linkage and time-frequency relations around the COVID-19 outbreak

R Lu, H Zeng - Studies in Economics and Finance, 2023 - emerald.com
Purpose The purpose of this paper is to examine the volatility spillover and lead-lag
relationship between the Chicago Board Options Exchange volatility index (VIX) and the …

Extreme risk spillovers between US and Chinese agricultural futures markets in crises: A dependence-switching copula-CoVaR model

X Hu, B Zhu, B Zhang, L Zeng - Plos one, 2024 - journals.plos.org
The linkages between the US and China, the world's two major agricultural powers, have
brought great uncertainty to the global food markets. Inspired by these, this paper examines …

The Impact of Gold, Oil Prices, and their Associated Implied Volatilities on Performance of Pakistan's Stock Market

AA Bhatti, MA Jamali… - Pakistan Journal of …, 2023 - journals.internationalrasd.org
This study examined the asymmetrical implications of gold and oil prices, as well as the
implied volatility that goes along with them, on the performance of Pakistan's stock market. It …

Quantile Dependence between Crude Oil Returns and Implied Volatility: Evidence from Parametric and Nonparametric Tests

B Raggad, E Bouri - Mathematics, 2023 - mdpi.com
We examine the daily dependence and directional predictability between the returns of
crude oil and the Crude Oil Volatility Index (OVX). Unlike previous studies, we apply a …