Comprehensive evaluation of regional independent innovation ability: Based on chinese enterprise level

Abstract

In this paper we establish the evaluation index system of independent innovation ability, and then employ unitary principle component analysis method to dynamically analyze the enterprises' independent innovation ability of Jing-jin-ji area, Yangtz river delt area, South coastal area and Northeast area from 2005 to 2008, the results of this research provide important references to recognize enterprise' independent innovation ability of each economic area in China. © 2010 Springer-Verlag Berlin Heidelberg.