根据R&D投资经济效果的计量模型,对我国研究开发投资和技术引进的知识存量进行了测算,并据此对我国技术知识总量的产出弹性系数和边际收益率进行了实证研究.
Based on the econometrics model of R&D investment economic effect, this paper measures the knowledge stock brought by R&D investment and introduced technology. And then studies empirically the elasticity coefficient of output and boundary yield of national technology knowledge stock.