Does the internet defy the law of gravity?

被引:191
作者
Blum, Bernardo S. [1 ]
Goldfarb, Avi [1 ]
机构
[1] Univ Toronto, Toronto, ON M5S 3E6, Canada
关键词
gravity model; international trade; trade costs; internet; digital goods;
D O I
10.1016/j.jinteco.2005.10.002
中图分类号
F [经济];
学科分类号
02 ;
摘要
We show that gravity holds in the case of digital goods consumed over the Internet that have no trading costs. Therefore trade costs cannot fully account for the effects of distance on trade. In particular, we show that Americans are more likely to visit websites from nearby countries, even controlling for language, income, immigrant stock, etc. Furthermore, we show that this effect only holds for taste-dependent digital products, such as music, games, and pornography. For these, a 1% increase in physical distance reduces website visits by 3.25%. For non-taste-dependent products, such as software, distance has no statistical effect. (c) 2006 Elsevier B.V. All rights reserved.
引用
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页码:384 / 405
页数:22
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