摘要
本文从定量角度论证了投资对经济发展的重要作用 ,说明投资对经济增长具有乘数效应 ;比较了投资对经济的需求拉动与供给推动作用的大小 ;指出投资在拉动经济增长的同时也带动了物价的上升 ,因而应使投资规模保持在适度规模以内 。
This paper proved the important role of investment in economic development, compared the effects of investment to both the booming of demand and the promoting of supply,and pointed out that along with the increasing of economy,the commodity prices would rise.Therefore,the investment scale should be controlled so as to raise the investment efficiency.
关键词
经济投资
经济发展
经济增长
需求拉动
物价
投资效率
investment
economy increasing
price rising
stirring up demands
promoting supply
