数字经济热潮下中国ICT制造业的发展质量及区域特征——基于省域数据的实证分析

被引:13
作者
陈楠 [1 ]
蔡跃洲 [2 ]
机构
[1] 中国社会科学院研究生院数技经系
[2] 中国社会科学院数量经济与技术经济研究所
关键词
ICT制造业; DEA-Malmquist指数; 技术变化; 技术效率; 规模效率;
D O I
暂无
中图分类号
F426.6 [];
学科分类号
020205 ; 0202 ;
摘要
本文运用DEA及DEA-Malmquist指数方法,对中国ICT制造业运行效率和TFP变化情况进行实证分析。结果表明:(1)数字经济兴起带来中国ICT制造业快速成长,但其TFP提升不足,平均技术水平甚至出现负增长;(2)2001年加入WTO为中国扩大市场、提高技术水平提供了契机,2005年以后梯度转移则让中西部欠发达省域获得较大技术和效率提升;(3)北京、上海、广东三地ICT制造业整体TFP都出现明显负增长,北京和上海成本高企,但却发挥出对周边省域的技术溢出效应,而广东则仍要归因于中低端环节规模膨胀。
引用
收藏
页码:23 / 39
页数:17
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