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Attention Matters: An Exploration of Relationship Between Google Search Behaviors and Crude Oil Prices 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 5, 页码: 1438-1459
作者:  Li Xin;  Zhang Xun;  Wang Shouyang;  Ma Jian
收藏  |  浏览/下载:168/0  |  提交时间:2020/01/10
Asymmetric response  crude oil prices  Google search  investor attention  Markov switching autoregressive model  
Did speculative activities contribute to high crude oil prices during 1993 to 2008? 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2009, 卷号: 22, 期号: 4, 页码: 636-646
作者:  Zhang, Xun;  Lai, Kin Keung;  Wang, Shouyang
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
Crude oil prices  Diks-Panchenko test  Hiemstra-Jones test  nonlinear Granger causality test  speculative activities