摘要
经济增长是宏观经济学的重要研究领域。近年来,内生经济增长理论得到了很大的发展。经济学家逐渐认识到人力资本投资、研究与开发活动对经济增长的重要作用。本文在卢卡斯和琼斯等人关于内生经济增长模型的基础上,提出了一个改进的内生经济增长模型。模型推导结果表明,平衡的经济增长取决于人力资本积累以及通过研究与开发活动导致的新知识、新技术的积累。平衡经济增长的速度快于知识和技术积累的速度,知识和技术积累的速度又快于人力资本积累的速度。教育是积累人力资本的最重要的方式,知识的发展需要研究和开发活动,为了实现快速的、稳定的经济增长,政府应重视教育和研究与开发活动。
Economic growth is important in the research of macro-economics. In recent years, endogenous growth theory has made great progress. Economists gradually, realized that investment, research and development of human resource have much impact on economic growth. Based on endogenous growth models advanced by Lucas and Jones, this paper presents a hybrid endogenous growth model. It implies that balanced economic growth depends on human capital accumulation as well as new knowledge and new technology accumulations. Balanced economic growth rate developed faster than accumulation rate of knowledge and technologv, which, at the same time developed faster than that of human capital. However, education is the most important way to accumulate human capital, and knowledge development needs research & development activities. Government should pay more attention to education and research & development activities to realize the stable and fast economic growth.
出处
《当代经济管理》
2005年第5期27-31,共5页
Contemporary Economic Management
关键词
人力资本积累
研究与开发
内生经济增长
human capital accumulation
research & development
endogenous economic growth