资源与产业 ›› 2023, Vol. 25 ›› Issue (1): 97-108.DOI: 10.13776/j.cnki.resourcesindustries.20220829.001

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研发投入、创新绩效与经济增长的动态关系研究——基于山东省16个地市面板数据的PVAR实证研究

程 铭,闫 峰,杜廷霞,王贤慧   

  1. (山东省创新发展研究院,山东 济南 250101
  • 收稿日期:2022-04-15 修回日期:2022-06-15 出版日期:2023-02-20 发布日期:2023-02-09
  • 通讯作者: 杜廷霞,助理研究员、硕士,主要从事科技统计与科技人才管理。Email:sdkjtj607@163.com
  • 作者简介:程铭,助理研究员、硕士,主要从事科技统计与创新管理研究。Email:370659348@qq.com

PVAR STUDY ON DYNAMIC RELATION AMONG R & D INPUTS, INNOVATIVE PERFORMANCE AND ECONOMIC GROWTH BASED ON SHANDONG'S 16 PREFECTURES' PANEL DATA

CHENG Ming, YAN Feng, DU Tingxia, WANG Xianhui   

  1. (Shandong Institute of Innovative Development, Ji’nan 250101, China)

  • Received:2022-04-15 Revised:2022-06-15 Online:2023-02-20 Published:2023-02-09

摘要: 随着经济全球化程度的进一步加深,研发活动成为提高科技创新能力、推动经济结构优化升级的重要环节,厘清研发投入、创新绩效和经济增长之间的相互影响作用,有利于从深层次理解区域科技创新转型的内在实质,为促进国家创新驱动转变提供参考。基于2012—2020年山东省16个地市的面板数据,建立PVAR模型,运用脉冲响应函数、方差分解等方法研究研发投入、创新绩效与经济增长之间的动态交互作用,以及这种关系在山东省三大经济圈之间的差异。研究结果显示,经济增长与研发投入呈滞后1期的相互促进作用,省会经济圈和胶东经济圈在响应强度和速度上更为显著,其中研发投入对经济增长的贡献度在省会经济圈和胶东经济圈分别为40.1%、39.8%;经济增长对创新绩效存在抑制作用,在胶东经济圈表现更明显,创新绩效会促进经济增长,在鲁南经济圈贡献度高达85.9%;研发投入对创新绩效贡献度较低,胶东经济圈呈滞后1~2期的抑制作用,创新绩效对研发投入呈滞后1期的促进作用,省会经济圈和胶东经济圈响应强度和速度上更为显著,在鲁南经济圈贡献度高达80.4%。研究认为山东省整体经济增长、研发投入和创新绩效之间具有促进作用;省会经济圈经济增长、研发投入和创新绩效之间均存在促进作用,但是经济增长和研发投入到创新绩效的转化能力不高;胶东经济圈经济增长与研发投入、研发投入与创新绩效之间都有显著的促进作用,但是创新产出与经济增长两者的转化效率较低;鲁南经济圈经济增长、研发投入和创新绩效之间具有促进作用,但是三者之间缺乏更有效的良性互动。

关键词: 研发投入, 创新绩效, 经济增长, PVAR模型, 山东三大经济圈

Abstract:

As economic globalization develops, R&D plays a key role in increasing innovative capacities and booting economic structural optimization. Study on dynamic relation among R&D inputs, innovative performance and economic growth can give us a deep understanding on regional innovative transformation, and provide references on innovative drives changes. This paper uses Shandong’s 2012 to 2020 16 prefectures’ panel data to establish PVAR model, and applies pulse response function and deviation to their interaction among R&D inputs, innovative performance and economic growth, and their variance in Shandong’s three economic zones. R&D inputs show one stage lagging behind economic growth, but faster in capital and Jiandong economic zones with their contributing rates up to 40.1% and 39.8%, respectively. Economic growth plays an adverse role against innovative performance, more in Jiaodong economic zone. Innovative performance promotes economic growth, with a contributing rate up to 85.9% in southern Shandong economic zone. R&D inputs have a low contributing rate to innovative performance, lagging 1 to stages in Jiaodong economic zone. Innovative performance promotes R&D inputs in a lagging 1 stage, but faster in capital and Jiaodong economic zones, with a contributing rate up to 80.4% in southern Shandong economic zone. The results generally show an interactive promotion among economic growth, R&D inputs and innovative performance. In capital economic zone, economic growth and R&D inputs have promoting roles on innovative performance, with a low conversion capacity from economic growth and R&D inputs to innovative performance. In Jiaodong economic zone, an outstanding promoting role exists both between economic growth and R&D inputs, and between R&D inputs and innovative performance, but low in the conversion rate between innovative outputs and economic growth. In southern Shandong economic zone, economic growth and R&D inputs have promotion on innovative performance, but insufficient beneficial interaction among the three.

Key words: R&D inputs, innovative performance, economic growth, PVAR model, Shandong’s three economic zones

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