供应分散度与贸易品同质性对贸易距离弹性的影响
International Business(2022)
Abstract
本文基于世界投入产出数据库,考察了供应分散度和贸易品同质性对贸易距离弹性的影响.研究结果表明:当供应来源地越分散时,地理距离对贸易的阻碍作用越强,即就近购买更可能发生;相比最终品贸易,这一现象在中间品贸易中表现得更为显著,而中间品本身更强的同质性可能是产生上述差异的原因.
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Key words
Trade-distance Elasticity,Supply Dispersion,Tradeable Goods Homogeneity,Gravity Model
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