Abstract: Using the county economy as the keyword in CNKI to retrieve literature which is derived from the CSSCI(extended edition included)(1998-2017). The author, institution and keyword from the collected sample data are analyzed with CiteSpace Ⅴ. Relevant hotspots and trends are summarized from the timezone view of keywords and the detection of burst terms. The results show that the research hotspots of county economy are focused on the development, urbanization and the new rural construction etc. And the research trends will mainly be in economic growth, urbanization and ESDA.

Key words: CNKI, county economy, knowledge map, prospect

摘要： 在中国知网中以县域经济为关键词，检索1998—2017年间期刊来源为CSSCI（含扩展版）的文献。在此基础上运用CiteSpace Ⅴ软件，对搜集到的样本数据进行发文作者、发文机构和关键词分析，并通过关键词的时间域视图分布和对突现词的探测来总结相关研究热点与趋势。结果表明，县域经济的研究热点集中在发展、城镇化和新农村建设等方面，未来的研究趋势将主要集中在经济增长、城镇化和ESDA方法上。

关键词: CNKI, 县域经济, 知识图谱, 展望