搜索筛选:
搜索耗时4.3111秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
类      型:
[期刊论文] 作者:Su Fanglin, 来源:生态经济:英文版 年份:2009
The present paper employs technique of geographical weighted regression (GWR) to make an empirical study of China's R&D knowledge spillovers at city level....
[期刊论文] 作者:Su Fanglin, 来源:生态经济(英文版) 年份:2009
significant difference between OLS and GWR in estimating the parameters of R&D knowledge production, and that the relationships between level of regional innova...
相关搜索: