Libraly Journal

Libraly Journal ›› 2025, Vol. 44 ›› Issue (408): 98-109.

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Scientific Leadership and Influencing Factors in International Collaboration: A Spatial Econometric Analysis Based on DBLP Data

Zhang Chengzhi, Hu Zile, Zhao Yi (Department of Information Management, School of Economics and Management, Nanjing University of Science & Technology)   

  • Online:2025-04-15 Published:2025-04-24
  • About author:Zhang Chengzhi, Hu Zile, Zhao Yi (Department of Information Management, School of Economics and Management, Nanjing University of Science & Technology)

Abstract: In the context of globalization, international scientific collaboration has garnered significant attention. Existing research often assumes equal status among collaborators, neglecting the hierarchical dynamics within research teams. The diversity of current scientific collaborations means that authorship alone is insufficient to fully capture leadership roles; analyzing research teams through collaborative networks can better identify key nodes. Additionally, while existing studies have shown that geographic distance can affect the intensity of international collaboration, they have largely overlooked the impact of spatial factors on scientific leadership, which can affect the accuracy of model estimations. Therefore, this study analyzes the scientific leadership of countries in international scientific collaborations within the field of Computer Science from a global network perspective, identifying leading countries through network centrality and applying spatial econometric models to analyze influencing factors. Findings reveal a notable spatial clustering effect, with countries demonstrating strong scientific leadership primarily concentrated in Europe and North America. However, some European countries, despite having numerous partners and participating in many collaborative papers, are not classified as scientific leaders, indicating a more participatory role. Spatial regression analysis shows that a country’s scientific leadership is influenced by the scientific leadership levels of its neighboring countries. Gross domestic product (GDP) and education expenditure positively impact scientific leadership, while population size has a negative impact. Introducing the concept of national scientific leadership provides a new analytical perspective for understanding the leading positions in international collaboration, which is of significant theoretical and practical importance for promoting win-win cooperation and enhancing collaborative innovation efficiency among countries.