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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Multi-step metal prices forecasting based on a data preprocessing method and an optimized extreme learning machine by marine predators algorithm 期刊论文 RESOURCES POLICY, 2021, 卷号: 74, 页码: 10 作者:  Du, Pei;  Guo, Ju'e;  Sun, Shaolong;  Wang, Shouyang;  Wu, Jing 收藏  |  浏览/下载：14/0  |  提交时间：2022/04/02 Metal prices forecasting  Data processing method  Optimized extreme learning machine  Hybrid forecasting model   Analyzing the Hidden Causal Interactions in Large-Scale Social Networks: A Case Study on GameStop 会议论文 Beijing, China, 2021-07-15 _ 2021-08-15 作者:  Gang Zhou;  Rongrong Jing;  Xiaolong Zheng;  Xingwei Zhang;  Hu Tian 收藏  |  浏览/下载：5/0  |  提交时间：2022/06/17 Asymmetric responses to Purchasing Managers' Index announcements in China's stock returns 期刊论文 INTERNATIONAL JOURNAL OF FINANCE & ECONOMICS, 2021, 页码: 19 作者:  Wang, Yingli;  Lu, Chang;  Yang, Xiaoguang;  Zhang, Qingpeng 收藏  |  浏览/下载：43/0  |  提交时间：2021/10/26 asymmetric response  Chinese stock market  economic period  individual investors  PMI announcements  rise-chasing and down-freezing   The impact of a reference point determined by social comparison on wealth growth and inequality 期刊论文 JOURNAL OF ECONOMIC DYNAMICS & CONTROL, 2021, 卷号: 127, 页码: 26 作者:  Lou, Youcheng;  Strub, Moris S.;  Li, Duan;  Wang, Shouyang 收藏  |  浏览/下载：5/0  |  提交时间：2022/04/02 Behavioral finance  Reference point  Social interactions  Wealth growth  Inequality