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投资的经济效益可分为宏观经济效益和微观经济效益,前者是从整个国民经济的角度进行考察;后者是从投资单位的角度进行考察,宏观的经济效益以微观的经济效益为基础,微观的经济效益不仅由投资单位来决定,并要由投资的经济环境来决定。本文拟从完善投资的经济环境的角度,来考察提高投资的经济效益的途径。一建国以来,我国投资的经济效益呈下降趋势,表现为:许多行业每万元投资的新增生产能力,“五五”时期比“一五”时期水泥、钢铁、铁路铺轨分别减少50—60%;炼铁、煤炭开采减少70%;增加一元国民收入所需的投资数“一五”时期为1.18元,“四五”时期为3.16
The economic benefits of investment can be divided into macroeconomic benefits and microeconomic benefits. The former is investigated from the perspective of the entire national economy. The latter is examined from the perspective of the investment unit. The macroeconomic benefits are based on microeconomic benefits and micro The economic benefits are not only determined by the investment unit, but also determined by the economic environment in which the investment is made. This article intends to improve the economic efficiency of investment from the perspective of improving the economic benefits of investment. Since the founding of the People’s Republic of China, the economic benefits of China’s investment have been declining. The performance is as follows: the added production capacity per 10,000 yuan of investment in many industries, the cement, steel and railroads in the “55” period A reduction of 50-60%; ironmaking, coal mining reduced by 70%; increase the investment required for a dollar national income “a five ” period of 1.18 yuan, “four five ” period of 3.16