1 to 10 of 7,940 结果
2025-9-22 - 跟踪调查数据
张三保, 2024, "中国上市公司企业家精神数据库", http://doi.org/10.18170/DVN/BLEVGR, 北京大学开放研究数据平台, V7, UNF:6:T0QC8+c/NrckDFoXzttTJQ== [fileUNF]
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MS Excel (XLSX) - 9.1 MB - MD5: 78125a8972e5617de730cb32d4f81dab
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MS Word (docx) - 274.5 KB - MD5: 78167ad28558a2deb19c0181c1d9c117
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2025-9-18 - 跟踪调查数据
张三保; 张志学（通讯）; 黄敏学, 2023, "中国城市营商环境评估", http://doi.org/10.18170/DVN/9NJDWE, 北京大学开放研究数据平台, V4
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2025-9-18 -
Evaluation of Doing Business in Chinese Cities
MS Excel (XLSX) - 1.2 MB - MD5: f20d90ba6778047f42d43731afdfdd59
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2025-9-18 -
Evaluation of Doing Business in Chinese Cities
Adobe PDF - 605.6 KB - MD5: 393c5f7cfb63cbe335087be8dfd7391c
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2025-9-18 - 跟踪调查数据
张三保; 张志学（通讯）, 2022, "中国省份营商环境评估", http://doi.org/10.18170/DVN/OCW4VZ, 北京大学开放研究数据平台, V7
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Adobe PDF - 686.5 KB - MD5: ebebda8b51972e623020332df140d681
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MS Excel (XLSX) - 112.9 KB - MD5: fd6edf2cc66d6dab59343ea3b16a7a17
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2025-8-29 - Robust triple-q magnetic order with trainable spin vorticity in Na2Co2TeO6
金香红, 2025, "Source data of manuscript ''Robust triple-q magnetic order with trainable spin vorticity in Na2Co2TeO6''", http://doi.org/10.18170/DVN/HVXERF, 北京大学开放研究数据平台, V1, UNF:6:+2+yn1BtAB3kPu2ybo8QkQ== [fileUNF]
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