A comparative analysis of domestic patent applications of south-east Asian countries using Harschman-Herfindahl Index

被引:0
|
作者
Tomita, T [1 ]
机构
[1] Ginga Naigai Patent Off, Tokyo, Japan
关键词
patents; technological distributions; Harschman-Herfindahl index;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The lists of domestic patent and design applications of Indonesia, Malaysia, Thailand and Vietnam were obtained and analyzed by technological fields and regional distributions. For the regional distributions, the Harschman-Herfindahl Index (HHI) is used to check the centralization of centralization, and the numbers of different countries are compared. For comparison, a uniform distribution to every province and distribution of Japan before 1905 were selected as the denominators.
引用
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页码:1172 / 1176
页数:5
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