从研发投入角度出发,以在SSCI期刊发表的3 374篇论文为样本,运用文献计量方法分析21世纪以来创新领域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等学者在该领域具有举足轻重的地位;国际研究热点是研发投入的衡量指标、研发创新的内外部影响因素、全要素生产率等,研究视角覆盖了企业层面、行业层面和国家层面;“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 hot spots 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;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 hot spots of R&D spending field are as follows:measurement index of R&D investment,the internal and external factors of R&D innovation,and total factor productivity.The research perspective is mainly from the enterprise level,industry level and national level.Finally,through the burst term analysis,the paper found that "innovation policy","innovation performance","corporate governance" will be the future research hot spots,and the focus on China and small businesses will be on the rise.
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