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数字技术创新对产业结构升... 期刊论文
软科学, 2022, 卷号: 36, 期号: 10, 页码: 9-16
Authors:  孙勇;  张思慧;  赵腾宇;  张...
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长三角地区数字技术创新时空格局及其影响因素 期刊论文
经济地理, 2022, 卷号: 42, 期号: 02, 页码: 124-133
Authors:  孙勇;  樊杰;  刘汉初;  赵腾宇
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The evolution and determinants of Chinese property insurance companies’ profitability: A DEA-based perspective 期刊论文
Journal of Management Science and Engineering, 2021, 期号: online, 页码: online
Authors:  Zhao, Tengyu;  Pei, Ruimin;  Pan, Jiaofeng
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Data envelopment analysisProfit ratio change indexChinese insurance industryTobit regression  
中国科技研发经费体系的发展与现状 期刊论文
科技导报, 2019, 卷号: 37, 期号: 18, 页码: 98-108
Authors:  赵腾宇;  杨国梁
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