NPV函数假定投资开始于valuel现金流所在日期的前一期,并结束于最后一笔现金流的当期。NPV函数只能计算在同一贴现率下,各期现金流发生在每年年末,且第1笔现金必须是第1年年末的一组现金流量的净现值。如果第1笔现金流发生在第一个周期的期初,则第1笔现金必须添加到NPV函数的结果中,而不应包含在values参数中。
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IRR函数的参数values必须包含至少一个正值和一个负值,以计算返回内部收益率。
A. 对
B. 错
在对独立方案进行分析时,净现值与内部收益率的结论总是趋于一致。
A. 对
B. 错
CheckthesentencethatbestdescribesZachary'smainidea.
A. Zacharybelievesthatgrowinguponafarmisgreatforchildren.
B. Zacharyexplainswhyhethinksallchildrenshouldgrowuponfarms.
C. Zacharyexplainswhyhethinksit'sgreattogrowuponafarminsteadofinthecity.
Zacharygivesfourmainreasonstosupporthisidea.Choosethesentencesthatbestexpressthesefourreasons.Labelthem1-4astheyappearinthereading.
A. Farmchildrenunderstandmoreaboutlifeanddeaththancitykids.
B. Watchingthebirthsofanimalsisgoodforfarmchildren.
C. Farmchildrenunderstandsoilbetterthancitykids.
D. Farmchildrenaretoobusydoingfarmworktogetintotrouble.
E. Farmchildrenlearntofixfencesanddrivetractors.
Farmchildrenunderstandmoreaboutnaturethancitychildren.
G. Farmchildrenhaveagreatersenseofresponsibilitythancitykid.