一个多区域的输入输出数据库,将中国的次国家区域与全球经济联系起来
Xiaoqing Hou1, Jiali Zheng2,3, Minna He1
1The School of Management, Xi'an Jiaotong University, Xi'an, 710049, China.
Scientific data
|November 7, 2025
概括
这项研究引入了一种新的次国家和国际合 (SIC) MRIO模型,以分析中国的双重经济结构. 该模型捕捉了相互交织的国内和全球贸易流,这对于理解供应链弹性至关重要.
科学领域:
- 经济学 经济学 经济学
- 计量经济学 计量经济学
- 全球供应链分析
背景情况:
- 国家正在重组全球产业和供应链,在国内和国际层面加强双重经济结构.
- 现有的多区域输入输出 (MRIO) 表单单独处理国际或次国家贸易,未能捕捉它们的相互作用.
- 需要综合模型来表示地方和国际贸易流的双重结构.
研究的目的:
- 为2017年制定一个地方和国际合 (SIC) MRIO表.
- 量化捕捉地方 (中国境内) 和国际经济流动之间的相互作用.
- 在全球格局中反映出生产和消费网络的新兴双重结构.
主要方法:
- 为2017年建立一个新的SIC MRIO表.
- 集成宏观层面的聚合数据,微观层面的结构数据和大型语言模型 (LLM).
- 覆盖范围包括30个行业,30个中国省份和66个国家和经济体.
主要成果:
- 开发的SIC MRIO有效地捕捉了中国次国家区域与世界其他地区之间的经济流动.
- 该模型说明了双重经济结构下的国内和国际供应链的相互联系.
- 该研究为分析这种双重结构中的经济和环境影响提供了定量基线.
结论:
- SIC MRIO是分析复杂的全球和地方经济相互作用的重要进展.
- 这种方法对于理解全球价值链的弹性和重组至关重要.
- 该模型作为未来研究双重经济结构对经济和环境影响的基础.
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