文内经过论证，认为应采用差额内部收益率作为经济评价指标较为合适。

Analysis on replacing internal rate of revenue with external rate of revenue in economic evaluation;

youdao

文内经过论证，认为应采用差额内部收益率作为经济评价指标较为合适。

Analysis on replacing internal rate of revenue with external rate of revenue in economic evaluation;

youdao