请问在视频里老师说lessor的FL分为CFO和CFF是不是说反了 是lessee吧。 在25:40

34.单选题 已收藏 标记 纠错 A 12% coupon bond with annual payments, maturing in 4 years, is priced at 106. The bond is callable in one year at a call price of 105 or two years at a call price of104. The bonds yield to worst most likely occurs when the bond is: A Called in year 1. B Called in year2. C Held until maturity. 这道题看不懂，

or a mortgage pass-through security, which of the following risks most likely increases as interest rates decline? A Balloon B Extension C Contraction 老师，这个题A选项为什么错误，顺遍麻烦再把整个题讲解下，谢谢

开三次根号计算器怎么算呢

Given the following spot and forward rates: Current 1-year spot rate is 5.4%. One-year forward rate one year from today is 7.52%. One-year forward rare two years from today is 12.56%. One-year forward rate three years from today is 13.3%. The value of a 4-year, 10% annual-pay, $1,000 par value bond is closest to: A $996. B $1022.62. C $1,086. 这道题如果用 金融计算器该怎么按，？每期的收益都不一样

老师，题干只说样本容量大，没说均值和方差已知啊

老师，你好，还是不明白这题为什么用after fee而不能用before fee? 为什么Management and incentive fees are calculated independently 一定是在after fee的基础上？

In assigning credit ratings, the practice of notching by the rating agencies is least likely used to quantify the: A probability of default. B priority of payment in the event of default. C potential severity of loss in the event of default. 老师，能否详细解析下这道题，有点弄不明白

老师，你好，如图，这题目有句话：After one year, net of their respective management and incentive fees, the investment in Alpha is valued at GBP80 million and the investment in ABC is valued at GBP140 million.感觉是说扣除了它们各自的管理费和奖励金之后的价值？ 另外，题目没有给hurdle rate,为什么默认按全部增值的部分计算奖励金呢

老师上课说考一收一支，那么一支为什么是负的cogs，cogs算资产类科目吗