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本文在DS垄断竞争的框架下,分析了在产品生产环节可以任意分割的条件下,跨国公司在国内外配置生产环节的决定因素,并分析了为分割生产而进行的投资对贸易和消费者福利产生的影响。研究结果表明:为分割生产进行的投资和贸易是替代还是互补关系依赖于引发投资的原因,在特定条件下,贸易和投资的关系不是单调的,而是呈现出先互补后替代的关系。贸易成本和投资成本下降引致的分割生产投资的改变对消费者福利水平的影响不一样。
In the framework of DS monopolistic competition, this paper analyzes the determinants of MNCs’ allocation of production at home and abroad under the condition that products can be divided arbitrarily. It also analyzes the impact of investment for segmentation on trade and consumer welfare The impact of. The results show that whether the investment and trade for segregation depend on the causes of investment or whether the trade complements complement each other is that under certain conditions, the relationship between trade and investment is not monotonous, but rather shows the relationship of complementarity and substitution. The impact of changing split-generation investment due to the decline in trade costs and investment costs has had a different effect on the level of consumer welfare.