人口老龄化与企业技术创新的关系及其影响机制——基于行业异质性视角The Relationship between Population Aging and Enterprise Technological Innovation and Its Influence Mechanism—From the Perspective of Industry Heterogeneity
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老龄化研究 Vol.10 No.2, June 30 2023, PDF, HTML, XML DOI:10.12677/AR.2023.102049 被引量
职工基本养老保险对老年人抑郁水平的影响及其异质性The Effect of Basic Pension Insurance for Employees on Depression Level of the Elderly and Its Heterogeneity
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老龄化研究 Vol.10 No.3, August 25 2023, PDF, HTML, XML DOI:10.12677/AR.2023.103063 被引量
惠民凹陷商河油田商一区沙二下亚段储层非均质性研究Research on Reservoir Heterogeneity of Lower Member of Es2 in the First Block of Shanghe Oilfield in Huimin Sag
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地球科学前沿 Vol.9 No.3, March 13 2019, PDF, HTML, XML DOI:10.12677/AG.2019.93013 被引量
异方差情形下逆高斯分布的比较Comparison of several inverse Gaussian populations under heterogeneity
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应用数学进展 Vol.8 No.12, December 18 2019, PDF, HTML, XML DOI:10.12677/AAM.2019.812233 被引量
考虑用户异质性和瓶颈处停车换乘的交通定价模型研究The Pricing Model of Parking and Transit Fare Considering Park-and-Ride Facilities and User Heterogeneity
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管理科学与工程 Vol.8 No.4, November 11 2019, PDF, HTML, XML DOI:10.12677/MSE.2019.84034 被引量
数字经济赋能实体经济发展的机制检验与分析——基于时空异质性视角Mechanism Testing and Analysis of Empowering the Development of the Real Economy with Digital Economy—Based on the Perspective of Spatiotemporal Heterogeneity
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运筹与模糊学 Vol.14 No.1, February 29 2024, PDF, HTML, XML DOI:10.12677/ORF.2024.141068 被引量
C类人格障碍倾向大学生反事实思维与自尊异质性的关系研究The Relationship between Counterfactual Thinking and Heterogeneity of Self-Esteem in College Students Who Have the Symptoms of Cluster C Personality Disorders
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心理学进展 Vol.9 No.7, July 29 2019, PDF, HTML, XML DOI:10.12677/AP.2019.97160 被引量
股权集中度、研发投入与公司绩效关系研究——基于产权异质性视角Research on the Relationship between Ownership Concentration, R&D Investment and Company Performance—Based on the Perspective of Heterogeneity of Property Rights
李 莹 下载量: 373 浏览量: 2,362
运筹与模糊学 Vol.12 No.4, October 28 2022, PDF, HTML, XML DOI:10.12677/ORF.2022.124120 被引量
基于经济联系对云南省与浙江省空间异质性比较及分析Comparison and Analysis of Spatial Heterogeneity between Yunnan Province and Zhejiang Province Based on Economic Connection
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可持续发展 Vol.13 No.1, January 12 2023, PDF, HTML, XML DOI:10.12677/SD.2023.131007 被引量
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心理学进展 Vol.7 No.12, December 28 2017, PDF, HTML, XML DOI:10.12677/AP.2017.712179 被引量