国外卫生筹资研究文献主题分布及变化趋势

Subjects Distribution and Trends of Foreign Health Financing Research Literatures

对卫生筹资研究文献主题的分析,能够反映一定时期内卫生筹资关注的热点和存在的主要问题。本文通过对卫生筹资研究的主题概念进行词频分析以及共词分析,利用聚类方法生成聚类树形图,揭示主题概念之间的亲疏关系,从而总结卫生筹资研究文献的核心主题及其变化趋势,以期对卫生筹资的进一步研究提供参考依据。

Analysis on the subjects of health financing can describe the hot topics and main problems of health financing in a certain period. Based on the method of frequency analysis and co-word analysis about subject headings, this paper generates the cluster tree by the cluster analysis and reveals the relationship of subject headings, then summarizes core headings and trends of health financing, and provides some important references for further study of health financing.