China's energy stock market jumps: To what extent does the COVID-19 pandemic play a part?

Y Tong, N Wan, X Dai, X Bi, Q Wang - Energy Economics, 2022 - Elsevier
The price jump behavior may bring tremendous challenges on risk management and asset
pricing. This paper uses the BN-S test, the wavelet coherence method, and applies high …

Testing the Reliability of Technical Analysis Models for Short-term Prediction of Prices on the Financial Markets

R Kuchar, S Haskova, P Suler - Forum Scientiae Oeconomia, 2024 - ceeol.com
The issue of successful investment has been addressed since the beginning of the financial
markets. For investors and the academic community, there is a strong motivation to test the …

Corporate governance and firm-level jump and volatility risks

H Tadele, X Ruan, W Li - Applied Economics, 2022 - Taylor & Francis
Corporate governance plays a significant role in monitoring managerial behaviour, and thus
in reducing firm-level risks and increasing firm value. Using a global unbalanced panel of …

Term Structures of Volatility Risk Premiums in the USD Interest Rate Swaption Market During the Unconventional Monetary Policy and Pandemic Eras

H Shirokawa, K Yamaguchi… - Ryuta, Term Structures of …, 2024 - papers.ssrn.com
This study investigates volatility risk premiums in the USD interest rate swaption market
during the unconventional monetary and pandemic eras. The unconventional monetary …

Forecasting realized volatility of the oil future prices via machine learning

MJ Kim, BJ Kim, T Kim, BG Jang - Applied Economics, 2025 - Taylor & Francis
This paper explores the potential use of machine learning models in crude oil realized
volatility forecasting through a variety of empirical analyses and robustness checks …