A measure of technological distance

被引：50
|
作者：
Bar, Talia [1 ]
Leiponen, Aija [2 ,3 ]
机构：
[1] Cornell Univ, Dept Econ, Ithaca, NY 14853 USA
[2] Cornell Univ, Dysoi Sch Appl Econ & Management, Ithaca, NY 14853 USA
[3] Imperial Coll London, London, England
来源：
ECONOMICS LETTERS | 2012年 / 116卷 / 03期
关键词：
Patents; Research and development; Technological distance; LOCAL SEARCH; SPILLOVERS; ALLIANCES;
D O I：
10.1016/j.econlet.2012.04.030
中图分类号：
F [经济];
学科分类号：
02 ;
摘要：
In this paper we construct an intuitive measure of technological distance. We compare it to previously used measures and show that it satisfies a desirable independence axiom that other commonly used measures fail to satisfy. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码：457 / 459
页数：3
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