<span><span style、" font-family: 宋体;">财务净现值减小 ,财务内部收益率不变</span></span>
<span><span style、" font-family: 宋体;">财务净现值与财务内部收益率均减小</span></span>
<span><span style、" font-family: 宋体;">财务净现值增大 ,财务内部收益率减小</span></span>
<span><span style、"font-family: 宋体;">财务净现值与财务内部收益率均增大</span></span>