31 to 40 of 456 结果
2025-1-15 - User Contributed Data
V. Bhaskar; Wenchao Li; Junjian Yi, 2025, "Replication Files for : Strategic Parental Investments in a Competitive Marriage Market", http://doi.org/10.18170/DVN/P3BZWG, 北京大学开放研究数据平台, V1
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2024-12-19 - User Contributed Data
徐冠清, 2024, "Why Chinese Farmers Are Reluctant to Transfer Their Land in the Context of Non-agricultural Employment: Research from the Perspective of Agricultural Mechanization", http://doi.org/10.18170/DVN/TZ43PV, 北京大学开放研究数据平台, V1, UNF:6:YjqujJkgGVB4iw86B1Y1PA== [fileUNF]
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2024-12-16 - User Contributed Data
任志远, 2024, "Household welfare loss from energy price crisis: Evidence from China", http://doi.org/10.18170/DVN/YDYOIW, 北京大学开放研究数据平台, V1, UNF:6:7HEF9J9MHSlKp/+NF8ilFQ== [fileUNF]
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2024-12-6 - 截面调查数据
陈禕; 范子英; 顾晓敏; 周黎安, 2024, "中国县级知青数据集", http://doi.org/10.18170/DVN/MDIN00, 北京大学开放研究数据平台, V1, UNF:6:WmcetA0E8X8rwNDcMcDp4Q== [fileUNF]
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2024-12-1 - 心流体验模式与传统教学模式在教学实践中的差异
吕骏, 2024, "心流体验模式与传统教学模式在教学实践中的差异", http://doi.org/10.18170/DVN/PO3SWB, 北京大学开放研究数据平台, V1
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2024-11-18 - 中国企业创新创业调查（ESIEC）
张晓波, 2018, "中国企业创新创业调查", http://doi.org/10.18170/DVN/DLBWAK, 北京大学开放研究数据平台, V11, UNF:6:n1nufHQ4SqbUVcog6766cQ== [fileUNF]
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2024-9-19 - 新能源车企
刘金亚; 马雨萌; 李鑫鑫, 2024, "同时发表的论文：“双积分”政策对新能源车企技术创新的影响研究", http://doi.org/10.18170/DVN/1C9EIC, 北京大学开放研究数据平台, V1, UNF:6:MJ5lVBY/sxqrXmLD2ML8aA== [fileUNF]
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2024-9-10 - DECODE辐合线和强对流影像素材
刘屹靖, 2024, "DECODE试验纪录片", http://doi.org/10.18170/DVN/HUUM3M, 北京大学开放研究数据平台, V3
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2024-8-27 - 导航卫星遥感陆地水文科学数据共享
万玮; 张洁; 梁宏, 2024, "中国北方GNSS气象观测业务站网积雪深度数据集", http://doi.org/10.18170/DVN/DTUZUB, 北京大学开放研究数据平台, V3, UNF:6:ctOUUR4E8YaWNhguMePJGA== [fileUNF]
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2024-8-24 - meta分析
孙爱民, 2024, "Supplementary data from a meta-analysis of tolizumab in the treatment of thyroid eye disease", http://doi.org/10.18170/DVN/PVRZGY, 北京大学开放研究数据平台, V1
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