摘要
本文基于对长三角地区制造业企业发放的249份问卷所获得数据,选择企业规模、产权性质和技术密集度等作为控制变量,运用独立样本t检验和单因素方差分析法对制造业企业在利用外部创新源方面存在的差异进行实证研究。研究发现:不同企业特征对于制造业企业选择外部创新源的倾向性的影响存在差异;不同企业特征的制造业企业所选择的主要外部创新源存在差异。
Based on the data from 249 questionnaires on manufacturing enterprises in Yangtze River Delta region, this paper used firm scale, ownership and technology intensity as control variables, and carried out an empirical study on differences of manufacturing en- terprises with the methods of independent-sample t-test and analysis of variance. We concluded ： Different firm characteristics had differ- ent influences on manufacturing enterprises＇ preference in selecting external innovation source. The main external innovation sources se- lected by manufacturing enterprises with different firm characteristics were different.
出处
《中国科技论坛》
CSSCI
北大核心
2014年第3期106-110,117,共6页
Forum on Science and Technology in China
基金
上海市科技发展基金软科学研究重点项目"研发费用加计扣除政策实施效果分析及对策"(13692104300)
中央高校基本科研业务费专项资金"国外科技评估发展趋势分析及启示"(WN1222020)
关键词
外部创新源
企业特征
制造业企业
External innovation sources
Firm characteristic
Manufacturing enterprise
