为什么高速铁路在企业创新中会导致异构的空间模式:从密集和扩展边际的角度来看
Longfei Zheng1, Huasheng Zhu1, Kwok Yuen Fan2
1School of Geography, Faculty of Geographical Science, Beijing Normal University, Beijing, China.
PloS one
|October 7, 2024
概括
高速铁路 (HSR) 通过增加专利申请,促进了中国的企业创新. 这种效应在制造业和非高科技服务业中显现,影响了新进入的公司和个别公司的创新水平.
科学领域:
- 经济学 经济学 经济学
- 创新研究 研究 创新研究
- 运输 地理 交通 地理
背景情况:
- 企业创新对经济增长至关重要.
- 全球高速铁路 (HSR) 网络正在迅速扩展.
- 了解HSR的经济影响,特别是对创新的影响,至关重要.
研究的目的:
- 调查HSR对中国企业创新的因果关系.
- 区分对创新的广泛 (坚定的进入) 和密集 (坚定的增长) 利的影响.
- 探索HSR创新影响的区域差异.
主要方法:
- 不同的差异回归分析.
- 县级专利申请数据被用作创新的代理.
- 分析按行业 (制造业,高科技服务,非高科技服务) 和地区 (城市与外围) 分类.
主要成果:
- 高速电路连接显著增加了总体的专利申请.
- 对制造业和非高科技服务的广泛和密集利均观察到影响.
- 在高科技服务中,HSR主要影响着广泛的利率,这表明新公司正在进入创新领域.
结论:
- 在中国的各个行业中,HSR作为企业创新的催化剂.
- 知识溢出和人才流动 (大脑流失) 的机制调解了HSR的影响.
- 对区域发展和创新战略存在政策影响.
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