Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Huiwen Zou"'
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 4, Pp 5653-5668 (2024)
Abstract Sound event detection involves identifying sound categories in audio and determining when they start and end. However, in real-life situations, sound events are usually not isolated. When one sound event occurs, there are often other related
Externí odkaz:
https://doaj.org/article/f5468eb5010046d8ae1ec0da5a79e1d8
Autor:
Wen Chao, Huiwen Zou
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2018 (2018)
Catastrophe events are attracting increased attention because of their devastating consequences. Aimed at the nonlinear dependency and tail characteristics of different triggered indexes of multiple-event catastrophe bonds, this paper applies Copula
Externí odkaz:
https://doaj.org/article/8ea157baf0924a2f97fd697ca923ae6b
Autor:
Huiwen Zou, Shuwen Gong
Publikováno v:
International Journal of Finance & Economics. 28:392-404
Autor:
Jinxin Cui, Huiwen Zou
Publikováno v:
Journal of Systems Science and Information. 8:401-433
This paper investigates the frequency connectedness among economic policy uncertainties of G20 countries using the novel frequency connectedness proposed by Barunik and Krehlik (2018) which can depict the dynamic connectedness not only over time but
Publikováno v:
Asia-Pacific Journal of Accounting & Economics. 29:649-672
The objective of this paper is to explore the effect of short selling on firm investment from the perspective of external financing. We find that short selling makes it more difficult for firms to ...
Publikováno v:
Energy
This paper investigates the time-frequency dependence and risk connectedness among oil and stock markets in oil-importing and oil-exporting countries using the wavelet coherence and BK frequency connectedness method. Those two methods allow us to cap
Publikováno v:
Energy. 238:121751
Existing studies of risk spillovers primarily examine returns and volatility but ignore higher-order moment risks and asymmetrical effects, thereby impeding portfolio optimization and risk management. This study addresses those scholarly deficiencies
Publikováno v:
Energy. 225:120190
This paper investigates the time-frequency dependence, extreme risk spillovers, and dynamic linkages between oil and China’s commodity futures markets, using wavelet coherence, quantile connectedness approach, and the DECO-FIAPARCH (1,d,1) model. T
Publikováno v:
Journal of Cleaner Production. 289:125625
Global climate change caused by human activities has posed a huge threat to the environmental governance and sustainability of human-being. Fortunately, the carbon emission trading scheme, a powerful tool for reducing carbon emissions, has been estab
Autor:
Huiwen Zou, Wen Chao
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2018 (2018)
Catastrophe events are attracting increased attention because of their devastating consequences. Aimed at the nonlinear dependency and tail characteristics of different triggered indexes of multiple-event catastrophe bonds, this paper applies Copula