推荐回答（2个）
投资回收期是指以项目的净收益抵偿全部投资(包括固定资产投资和流动资金)所需要的时间。它是反映项目财务上投资回收能力的重要指标。投资回收期自建设开始年算起，同时还应注明白投资开始年算起的投资回收期。投资回收期(Pt，以年表示)的表达式为： PtΣ（CI-CO）t=0T=1 投资回收期可用财务现金流量表——全部投资累计净现金流量汁算求得、计算公式为： 投资回收期（Pt）=[累计净现金流量出现正值年数]-1+[上年累计净现金流量绝对值/当年净现金流量] 将项目评价求出的投资回收期(Pt)与部门或行业基准投资回收期(Pc)比较，当Pt < Pc时，应认为项目在财务上是可以考虑的。
餐盒经济效益及设备投资回收期分析表单位：万元序号 项目 ZMX6000A型自动线 ZMX6000B型半自动线
一设备投资 560.00 530.00
二年销售额 1750.00 1750.00
三 年销售税金 105.59 105.90
四 年成本费用 882.75 891.30
五 年利润总额 761.66 753.11
六 回收期(年) 0.63 0.704
年销售收入预测〖按全年有效作业时间325天（日三班）计算〗
型号快餐盒（450毫升） 方便面碗（康师傅）年产量（万只） 单价（元） 年销售收入（万元） 年产量
（万只） 单价（元） 年销售收入（万元）
ZMX6000A型全自动生产线 5,000 0.30 1,500 8,000 0.40 3,200
ZMX3000型半自动生产线 2,500 0.30 750 4,000 0.40 1,600ZMX1500型半自动生产线 1,500 0.30 450 2,400 0.40 960
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