摘要
内部收益率是经济评价中的一项重要指标 ,反映项目收回投资时间的快慢 ,可用试差法计算 。
The internal rate of return(IRR) is an important indicator(which can reflect the speed for paying back of investment to a project) in the economic evaluation. It can be calculated with trial and error method or it may be approximately equal to the reciprocal of repayment period.
出处
《有色冶炼》
2001年第3期45-46,共2页
Non-Ferrous Smelting
