摘要
随着工业化进程的推进,一国研发模式和R&D主体结构会发生转变。这一规律背后的一个关键因素是政府引导和资助。本文利用中国大中型工业企业省际面板数据,从促进企业R&D投入的视角,分析政府R&D资助效果及影响因素,并分析政府R&D资助对象选择对资助效果的影响。研究发现,中国政府R&D资助效果受到工业化阶段和资助对象选择的显著影响。政府对企业R&D资助对企业自身R&D投入存在杠杆效应,且这一杠杆效应随着工业化阶段的发展而不断增强;政府对科研机构的R&D经费资助对企业R&D投入有挤出效应,政府对高等院校的R&D资助对企业R&D投入有杠杆效应。总体而言,按照目前政府R&D资助对象结构,政府R&D资助效果仍表现为杠杆效应,但这一效果由于政府偏好资助科研机构而大幅减弱;中国政府对企业直接资助率约为4.6%,处于较低水平,未能有效发挥政府R&D资助效果;金融约束和资金可得性是影响企业R&D投入的重要因素。最后,本文围绕政府R&D资助规模、资助结构、科技金融等方面给出政策建议。
With development of industrialization, the mode of R&D and structure of R&D spending will change, during that progress the role of government is very imp ortant. With panel data and TSLS and from the respective of increasing R&D investment of enterprises, the paper studies the effects of public R&D subsidies and its influencing factors, and the paper also studies the influence of R&D subsidies objects choices on the effects of public R&D subsidies. The results show that the effects of public R&D investment are influenced by stages of industrialization and the choices of public R&D subsidies objects. The effect of public R&D investment in enterprises on R&D investment from enterprises is strongly positive, and the effect becomes stronger and stronger with the enhancement of industrialization. Public R&D investment in research institutions has a negative impact on corporate R&D investment, however, the impact of public R&D investment in universities on firm R&D investment is positive. As a whole, the effect of public R&D subsidies in China on R&D investment of enterprises is positive, however, the effect fades because of governments' preference to research institutions. The rate of government subsidy is about 4.6%, which is very low. Availability of funds has significandy positive impacts. Finally, the paper presents some related explanations and relevant policy recommendations.
出处
《中国工业经济》
CSSCI
北大核心
2013年第11期148-160,共13页
China Industrial Economics
基金
国家自然科学基金项目"财政政策非线性作用
调整机制研究与政策目标非线性关联下政策模拟"(批准号71103209)
北京市哲学社会科学规划重点项目"北京市财政收支不确定性与财政脆弱性研究"(批准号13JDGA028)
中央财经大学科研创新团队支持计划"财政政策
收入差距与经济增长:非线性机制研究"和"科技金融机制研究:基于传统产业与战略性新兴产业耦合互动的视角"