摘要
本文根据经济效益原理,对目前设备经济寿命的定义和最小费用模型进行了剖析和改进,提出了设备经济寿命的新定义和通用模型。
This paper dissects and improves the current definitions and the mini- mum cost model of equipment economic life according to the economic benefit principle, and presents a new definition and a general model for the economic life.
关键词
经济寿命
经济效益
设备净收益
economic life
economic benefit
net benefit from equipment