政府与社会资本合作项目对企业专利产出的影响  

Impact of Public-Private Partnerships on Enterprise's Patent Output

作　　者：武士杰 Wu Shijie(School of Economics,Peking University,Beijing 100871,China)

机构地区：[1]北京大学经济学院,北京100871

出　　处：《中国科技论坛》2019年第5期163-170,共8页Forum on Science and Technology in China

摘　　要：本文构建了政府与社会资本合作(以下简称PPP)模式下微观企业创新投资模型,通过比较不同合约形式下的均衡结果,证明了PPP模式下政府可以通过逆向推断和风险转移降低企业的信息租金、减少企业的寻租行为,提升企业的创新投资水平。根据世界银行PPI项目库2009—2016年中国的PPP数据,利用非平衡面板数据回归模型,实证得出省级层面的PPP投资额或PPP项目数均对相应省份规模以上工业企业的专利产出存在正向且显著影响,并提出相关政策建议。This paper constructs the innovative investment model of micro enterprises under the PPP model firstly By comparing different equilibriums under different contact forms this paper demonstrates that government can reduce information rent and reduce rent seeking activity and PPP model will bring about more innovation levels PPP mode is a key part of improving the national innovation system Then based on the PPP data of China from 2009 to 2016 provided by the World Bank PPI project library this paper uses the non equilibrium panel data regression model and conclude that the provincial level PPP investment or PPP project number has the posi tive and significant on impact of patent application for industrial enterprises above designated size Lastly this paper proposes some advices.

关 键 词：PPP 模式 创新 信息租金 非平衡面板 专利 

分 类 号：F0[经济管理—政治经济学] F2