The deals offered so much value, for so little down, that pitch decks advertised internal rates of return of more than 50 percent.

这些交易提供了如此高的价值，且价格如此低，以至于募资讲稿上宣传内部回报率超过了50%。

This has the effect of artificially boosting a fund's internal rate of return, a key performance benchmark.

这会人为地提高基金的内部收益率，这是一个关键的绩效基准。