investment payback period meaning in English

投资返本年限

After calculation , we got the result that the net present value ( npv ) was a positive number , the intemal rate of retum ( irr ) was higher than the weighted - average cost of capital ( wacc ) , the investment payback period was l l . 7 years , the discoamed payback period was l 7 . 2 years , the payback period of foreign govenunent loan was 7 . l years , and the payback period of meb loan was 8 . 2 years
本调查报告的主要结论是：本项目交通条件良好，具备一定的市场条件，自然条件适宜建设2 5万吨级码头，施工条件良好，项目的净现值为正值，内部收益率高于加权平均资本成本，静态投资回收期11 7年，动态投资回收期17