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  1. No Access

    Article

    Correlation structure and principal components in the global crude oil market

    The correlation structure of the global crude oil market is investigated using the daily returns of 71 oil price time series across the world from 1992 to 2012. We identify from the correlation matrix six clus...

    Yue-Hua Dai, Wen-Jie **e, Zhi-Qiang Jiang, George J. Jiang… in Empirical Economics (2016)

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    Article

    Computational Experiments Successfully Predict the Emergence of Autocorrelations in Ultra-High-Frequency Stock Returns

    Social and economic systems are complex adaptive systems, in which heterogenous agents interact and evolve in a self-organized manner, and macroscopic laws emerge from microscopic properties. To understand the...

    Jian Zhou, Gao-Feng Gu, Zhi-Qiang Jiang, **ong **ong, Wei Chen… in Computational Economics (2017)

  3. No Access

    Chapter

    Green Procurement and Outsourcing

    Procurement and outsourcing are essential links in enterprises’ production and operation. They have varying impacts on value chain structures, enterprises’ profits, and environmental sustainability. Government...

    Bin Wei, Nengmin Wang, Qi Jiang, Zhengwen He in Enterprises’ Green Growth Model and Value … (2022)

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    Chapter

    Supply Disruptions and Value Chain Reconstruction

    Supply disruptions hinder the smooth circulation of resources, technology, and services within the value chain, seriously affecting enterprises’ green growth. Effectively dealing with supply disruptions and mi...

    Qi Jiang, Bin Wei, Nengmin Wang, Zhengwen He in Enterprises’ Green Growth Model and Value … (2022)

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    Article

    Sector connectedness in the Chinese stock markets

    Uncovering the risk-transmitting path within economic sectors in China is crucial for understanding the stability of the Chinese economic system, especially under the current situation of the China–US trade co...

    Ying-Ying Shen, Zhi-Qiang Jiang, Jun-Chao Ma, Gang-** Wang… in Empirical Economics (2022)