>>> 经济学
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首先论述增量投入产出模型的性质、经济含义与现行投入产出模型的比较及优势。其次,分析增量投入产出模型测算的各部门变动率、增长率、贡献率、弹性系数等指标的联系和作用。三是分析增量分解模型的软投入贡献原理和意义。四是以河北省为例,通过编制增量投入产出序列表,建立测度指标体系,对该地区经济发展质量进行评估,揭示其发展动因和效果。
本研究根据国际统计标准和国家统计局《数字经济及其核心产业统计分类(2021)》,采用数字资本内生化方法构建国家数字投入产出表。在此基础上,利用局部闭模型反映产业数字化转型过程;采用非可操作性投入产出模型,模拟我国经济增长目标下产业链供应链的韧性水平;采用结构路径分析,识别重要产业链中的关键部门。从产业数字化转型视角探索提升我国产业链供应链安全稳定的可能政策措施。
This paper develops a theory to illustrate the relationship between the profitability of firms producing along the value chain and the sequential production stages. Using a bilateral monopoly framewor...
In this paper, we employ a world multi-regional input-output model and construct an accounting framework to measure the impacts of outward industrial relocation. By conducting the counterfactual analy...
To export cleaner has been one important assignment of China's transformation to a green economy. Although China's emissions embodied in exports have been extensively studied, one often neglected aspe...
Interregional trade can potentially extend the management of scarce resources beyond a region's territory along supply chains. Here we combined the multiregional input-output model with structural dec...
Much academic attention has been given to the so-called carbon outsourcing hypothesis: the idea that increased outputs and exports of energy intensive goods from developed countries, especially China,...
We examines China's domestic production networks. It uses VAT invoices to build inter-provincial input-output tables for 2002 and 2012. These are combined with population censuses to determine the loc...
Consumer expenditures in the United Kingdom account for over 50% of Gross Domestic Product on the expenditure side, yet their impact on economic activity is often overshadowed by attention to technolo...

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