从研发投入角度出发,以在SSCI期刊发表的3374篇论文为样本,运用文献计量的方法,分析21世纪以来创新领域的国际权威论文的研究热点和发展趋势。研究发现：研发投入的研究热度总体上逐年上升,英国、比利时和法国等国家的研究在学术界具有更高的影响力,Mansfield、Jones、Nelson等学者在该研究领域具有举足轻重的地位。根据高频关键词的聚类分析得出国际研究的热点是：研发投入衡量指标的研究、研发创新的内外部影响因素研究、全要素生产率方面的研究,研究的视角覆盖了企业层面、行业层面和国家层面。最后,通过突发词分析,发现“创新政策”“创新绩效”“公司治理”将是未来的研究热点,对中国及小企业的关注将会呈上升趋势。

This paper analyzes the research hotspots and developing trends of international authoritative papers in the field of innovation based on the perspective of R D spending since the 21st century. In the paper, 3374 papers published in SSCI are taken as samples, and bibliometric methods are used. The research findings show that the research enthusiasm of R D spending is increasing on the whole, research in England, Belgium, and France has a much greater influence in academia,and Mansfield E, Jones CI and Nelson RR play a pivotal role in this field. According to the clustering analysis of high frequency Keywords, the research hotspots of R D spending field are as follows: research on measurement index of R D investment、research on internal and external factors of R D innovation, around the study of total factor productivity, the research perspective is mainly from the enterprise level, industry level and national level. Finally, through the burst term analysis, found that "innovation policy", "innovation performance", "corporate governance" will be the future research hotspots, and the focus on China and small businesses will be on the rise.

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中央高校基本科研业务费专项资金资助项目“组织学习对企业绩效的影响机制研究”(2017JDZD14)；教育部人文社会科学项目“新生代员工的创新研究：基于工作价值观的视角”（16YJ0630100）；国家社会科学基金项目“境外优秀人才在华创业的机理、载体与政策研究”(14BGL019)。