Journal of International Economics 70(2), 384-405.Does the Internet Defy the Law of Gravity - Blum, Goldfarb - 2006Blum, Bernardo S. and Avi Goldfarb, "Does the Internet Defy the Law of Gravity?," Journal of International Economics, December 2006, 70 (2), 384-405....
Does the internet defy the law of gravity? Journal of interna- tional economics 70 (2), 384-405.Blum, Bernardo, and Avi Goldfarb. 2006. Does the internet defy the law of gravity? Journal of International Economics 70(2), 384-405.