例题8-1 10 CI 0 1400140014001400140014001400140014001600 CO5000600600600600600600600600600600 CI-|-5000800800800800800800800800|8001000 CO 系|1 0890.800.710640570510.450400.360.32 PV-5000712640568480456408360320288320 ∑P|-5000 768-448 42883648308026002144173613761056 04:34 技术经济分析方法 1004:34 技术经济分析方法 10 例题8-1 年 份 0 1 2 3 4 5 6 7 8 9 10 CI 0 1400 1400 1400 1400 1400 1400 1400 1400 1400 1600 CO 5000 600 600 600 600 600 600 600 600 600 600 CI￾CO -5000 800 800 800 800 800 800 800 800 800 1000 系 数 1 0.89 0.80 0.71 0.64 0.57 0.51 0.45 0.40 0.36 0.32 PV -5000 712 640 568 480 456 408 360 320 288 320 ∑P V -5000 - 4288 - 3648 - 3080 - 2600 - 2144 - 1736 - 1376 - 1056 -768 -448