投资效益
Investment benefit
Investment benefits
fund utilization
Investment returns
investment
Investment profit
benefit of investment
effectiveness of financial investments
the investment benefit
investment-benefit
beneficial result
investment efficiency
efficiency of investment
benefit
time period for recovery of investment
投资效益比
ratio of investment to benefit
ratio of investment and efficiency
the ratio of investment and benefit
投资效益分析
Investment-benefit analysis
cost-benefit analysis
投资效益评估法
Investment benefit evaluation
投资效益评价
investment benefit appraisal