Y Chen, L Zhang, E Bouri - Research in International Business and …, 2024 - Elsevier
This paper introduces a stochastic volatility model with an independent self-exciting jump structure model (SE-SVIJ) to capture the jump dynamics of cryptocurrency daily returns. The …
EMH Lin, EW Sun, MT Yu - International Journal of Production Economics, 2020 - Elsevier
Time-varying behavioral features and non-linear dependence are widely observed in big data and challenge the operating systems and processes of risk management in financial …
J Chen, S Qi - Journal of Banking & Finance, 2024 - Elsevier
Price limits are widely implemented in stock markets worldwide; however, they are rarely considered in financial models. In this study, we propose a model specifically designed for …
Y Ding, Y Li, G Liu, X Zheng - Journal of Econometrics, 2024 - Elsevier
Abstract We propose a Degree-Corrected Block Model with Dependent Multivariate Poisson edges (DCBM-DMP) to study stock co-jump dependence. To estimate the community …
S Endres, J Stübinger - Applied Economics, 2019 - Taylor & Francis
This study derives an optimal pairs trading strategy based on a Lévy-driven Ornstein– Uhlenbeck process and applies it to high-frequency data of the S&P 500 constituents from …
R Zou, S Zhang, Z He, C Hao - Finance Research Letters, 2024 - Elsevier
This paper investigates co-jumps in the Chinese stock market before, during and after the COVID-19 pandemic from a network perspective. The higher co-jump intensity and the …
W Zheng, B Li, Z Huang, L Chen - Finance research letters, 2022 - Elsevier
Although the nation was experiencing an economic downturn due to the COVID-19 pandemic outbreak, we nonetheless observed an increase in household equity share value …
S Javadi, W Li, A Nejadmalayeri - International Review of Financial …, 2023 - Elsevier
We model contingent capital with market trigger under dual jump–diffusion processes in asset values and equity prices. Under the dual jump–diffusions, we show that the conversion …
W Li - Revue d'Intelligence Artificielle, 2020 - search.ebscohost.com
Robotic process automation (RPA) financial robot provides a modern and intelligent tool for financial management, and financial business processing. Currently, more than 32% of …