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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：174/0  |  提交时间：2020/01/10
Asymmetric response  crude oil prices  Google search  investor attention  Markov switching autoregressive model  
A New Credit Spread to Predict Economic Activities in China 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 4, 页码: 1140-1166
作者:  Wang Lei;  Nie Changhong;  Wang Shouyang
收藏  |  浏览/下载：173/0  |  提交时间：2020/01/10
Chinese bond market  corporate bond spreads  credit spreads  financial accelerator  private enterprises  state-owned enterprises  
Uniform Pricing Strategy vs. Price Differentiation Strategy in the Presence of Cost Saving and Demand Increasing 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 3, 页码: 932-946
作者:  Cai, Qiang;  Luo, Chunlin;  Tian, Xin;  Wang, Shouyang
收藏  |  浏览/下载：176/0  |  提交时间：2020/01/10
Cost saving  demand increasing  dual-channel  price differentiation strategy  uniform pricing strategy  
A Demand Forecasting Method Based on Stochastic Frontier Analysis and Model Average: An Application in Air Travel Demand Forecasting 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 2, 页码: 615-633
作者:  Zhang Xinyu;  Zheng Yafei;  Wang Shouyang
收藏  |  浏览/下载：182/0  |  提交时间：2020/01/10
Air travel demand  demand forecasting  model average  model uncertainty  stochastic frontier analysis  
Global Optimization of Polynomials over Real Algebraic Sets 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2019, 卷号: 32, 期号: 1, 页码: 158-184
作者:  Wang Chu;  Yang Zhi-Hong;  Zhi Lihong
收藏  |  浏览/下载：147/0  |  提交时间：2019/04/02
Polynomial optimization  real algebraic set  generalized critical value