How Does Public Attention Influence Natural Gas Price? New Evidence with Google Search Data

被引:2
作者
Li, Xin [1 ]
Ma, Jian [2 ]
Shang, Wei [3 ]
Wang, Shouyang [1 ,3 ]
Zhang, Xun [3 ]
机构
[1] Univ Chinese Acad Sci, Management Sch, Beijing, Peoples R China
[2] City Univ Hong Kong, Dept Informat Syst, Kowloon, Hong Kong, Peoples R China
[3] Chinese Acad Sci, Acad Math & Syst Sci, Beijing, Peoples R China
基金
美国国家科学基金会;
关键词
Forecast; Google Trends; Knowledge; Natural Gas Price; Public Attention;
D O I
10.4018/ijkss.2014040105
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
Public attention on natural gas price, which reflects the demand dynamics, is considered as a new factor to influence the movement of price. So investigate the impact of public attention on natural gas price is an innovative research issue in energy economics. This paper innovatively constructs a measure of public attention and examines its impact on natural gas price. A data set generated from Google Trends is used to measure public attention and then rigorous econometric models are applied to evaluate its predictive ability. The empirical study shows that (i) public attention is closely related to natural gas price, with contemporaneous positive correlation coefficient being 0.59, (ii) public attention leads natural gas price, (iii) the model including public attention data outperforms benchmark model. By using a more direct and representative way of forecasting based on the knowledge collected from the users, this paper also has important implications for applying Internet knowledge to improve the forecast accuracy of other energy price.
引用
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页码:65 / 80
页数:16
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