[关键词]
[摘要]
物联网自2010年成为战略性产业之一。本文以2010-2016年23家物联网上市公司为研究对象,运用DEA-F?re-Primont指数方法测算物联网上市公司的绩效变化并对其进行分解。从研发投入、财政补贴、成长绩效、市场绩效和企业规模角度分析了物联网上市公司绩效的影响因素。结果表明,研发投入在当期及滞后期对绩效具有抑制效应;财政补贴在当期对绩效不显著,但滞后期对绩效具有正向作用;成长绩效对绩效具有正作用;市场绩效和企业规模的作用不显著。
[Key word]
[Abstract]
Internet of Things has been one of the strategic industries since 2010. This paper uses the DEA-F?re-Primont index method to measure the performance of 23 listed companies of the Internet of Things of China from 2010 to 2016 years, and to decompose it. This paper analyzes the influencing factors of the performance of listed companies in terms of R D investment, fiscal subsidy, growth performance, market performance and enterprise scale. The results show that D investment has negative effect on performance in the current and lagged periods. The fiscal subsidy has no significant effect on the performance in the current period, but the lagged has a positive effect on it. The growth performance also has a positive effect on it; both the market performance and the enterprise scale have no significant effects on it .
[中图分类号]
F273.1
[基金项目]
国家社会科学基金青年项目“城市化背景下我国城乡居民信息消费研究”( 14CTQ019) ;江苏省社科基金专项课题“江苏协同推进城乡信息消费相关问题研究”( 14SZB021);江苏省高校哲学社会科学研究项目“工业4.0背景下苏南县域制造业转型升级研究”(2015SJB008)研究成果之一。