As a mature paradigm of network analysis, social network analysis (SNA) is suitable for exploring complicated and interactive relationships in policy research and is of great significance to the innovation and development of public policy research. In this paper, 45 typical articles published in high-ranking journals in the field of public administration were analysed using co-word analysis and qualitative analysis. The application of SNA in public policy studies, including research methods, analytic tools, and basic concepts of network analysis, were systematically reviewed. UCINET software w...