投资效果系数

一种计算动态投资效果系数的新方法

A New Method for Calculation of Dynamic-Investment Benefic Coefficient

农林牧各业的投资效果系数分剐为3.15、12.08和16.23，表明小流域的生产应以牧业、林业为主。

And ( 3 ) when the effect coefficients of investment of agriculture , forestry and husbandry are 3.15 , 12.08 and 16.23 respectively , indicating that the production of the small watershed firstly be husbandry , and secondly forestry .

根据工程经济学的观点，利用投资效果系数对不同天然气加气站的初始投资进行了折算，并引入费用年值法对不同加气站的经济性进行了分析。

In light of the concept from engineering economics , the initial investments on different gas stations have been calculated by use of the investment effect coefficient , and meanwhile their different economic efficiency analysis has also been discussed taking use of the annual-cost method .