payback period of investment

基本解释

Economic Benefit Analysis: The payback period of investment is 5 years.
项目经济效益分析：投资回收期5年。
The payback period of investment is 5 years (including investment cycle). Excellent long-term investment potential will be formed.
项目收益回收期为5年（包括投资周期），并可形成良好的远期投资潜力。
Economic Benefit Analysis: It will receive 600000 tourists every year after the completion of the project. The payback period of investment will be 10 years.
经济效益分析：项目建成后年游客量可达60万人次，投资回收期10年。

The website lists rebates and other subsidies that help to defray installation costs and provides a calculator for figuring out the cost of electricity, the payback period and the return on the investment from installing small wind turbines, which refer to those that are under 100-kilowatt in size and engineered for residential and business properties, including farms and government agencies.
FORBES: A Web Tool For All You Need To Know About Small Wind Energy
Since most clean-energy projects have a payback period of more than five years, the system thus fails to encourage green investment.
ECONOMIST: Climate change