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基于岭回归的证券指数的预测分析—以上证综合指数为例Forecast Analysis of Securities Index Based on Ridge Regression—In Case of Shanghai Composite Index
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卤代阻燃剂环境毒效应和机理研究进展Review of Halogenated Flame Retardants Environmental Toxicology
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环境保护前沿Vol.8 No.6, 全文下载: PDF HTML XML DOI:10.12677/AEP.2018.86057, November 22 2018
股权集中度、研发投入与公司绩效研究——基于医药行业上市公司的经验分析Research on the Relationship between Ownership Concentration, R&D Investment and Corporate Performance—Listed Companies Based on Pharmaceutical Industry
蒋凤怡
理论数学Vol.13 No.10, 全文下载: PDF HTML XML DOI:10.12677/PM.2023.1310291, October 13 2023
基于微服务架构的学习空间管理系统Learning Space Management System Based on Microservice Architecture
常 潘, 沈指峰
软件工程与应用Vol.11 No.6, 全文下载: PDF HTML XML DOI:10.12677/SEA.2022.116150, December 31 2022
CEO权力对企业股价崩盘风险的影响研究——基于国际经济背景下的沪深A股上市公司的经验证据Research on the Impact of CEO Power on the Risk of Stock Price Collapse in Enterprises —Empirical Evidence from Shanghai and Shenzhen Listed Companies (A-Shares) in the Context of the International Economy
金方婷, 代秋杰
电子商务评论Vol.13 No.4, 全文下载: PDF XML DOI:10.12677/ecl.2024.1341469, November 13 2024