情报学报  2022, Vol. 41 Issue (1): 38-49    DOI: 10.3772/j.issn.1000-0135.2022.01.005
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The Evolution Law of International Technology Trade Pattern: The Perspective of Data Analysis of Charges for the Use of Intellectual Property
Feng Zhigang1,2, Zhang Zhiqiang1,2, Liu Hao1
1.Chengdu Library and Information Center, Chinese Academy of Sciences, Chengdu 610041
2.Department of Library, Information and Archives Management, School of Economics and Management, University of Chinese Academy of Sciences, Beijing 100049