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这一题如果用forward-rate和spot-rate的关系式求出4年期的spot-rate是大于10%的,然后再用金融计算器求出债券的PV是小于1000的,选A,请问这样计算有什么问题呢?
为什么零息债券为什么KRD negative for maturity points that are shorter than the maturity of the bond being analyzed
The annual returns for three portfolios are shown in the following exhibit. Portfolios P and R were created in Year 1, Portfolio Q in Year 2. Annual Portfolio Returns (%) Year 1 Year 2 Year 3 Year 4 Year 5 Portfolio P −3.0 4.0 5.0 3.0 7.0 Portfolio Q −3.0 6.0 4.0 8.0 Portfolio R 1.0 −1.0 4.0 4.0 3.0 The median annual return from portfolio creation to Year 5 for: A Portfolio P is 4.5%. B Portfolio Q is 4.0%. C Portfolio R is higher than its arithmetic mean annual return. 想问一下这道题(原版书p159第23题)的求解过程,谢谢!
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- Q3:解析里面Team Purple’s conclusion (the externalities associated with human capital is the most important determinant in predicting the occurence of convergence) implies that the production function is a straight line, and is compatible with non-convergence.这段话中 externalities associated with human capital具体是什么?怎么得到the production function is a straight line这个结论呢?
- Risk Budget and risk parity 第二道思考题,里面的Variance是不是完全是个冗余信息,给来误导的呀?
- 为什么半年付息 算ytm是乘以2 而年化的麦考利久期是除以2
- Growth due to capital deepening 是αΔK/K还是ΔK/K
- 为什么TC 的切点对应是AVC的最低点?
- 老师,给最新的信息更高权重为什么不是availability bias呢?
- 她对个人笔记本电脑(personal laptop)进行了完整备份(full backup),并确保备份前已删除所有公司文件(all company files removed)。 目的:确保新备份中不包含任何前公司数据,避免合规风险。 遗留问题: 硬盘上的旧备份(previous backups)仍包含公司文件。 她不想因删除旧备份而丢失个人文件的备份历史(backup history for personal files)。 针对上述分析我有个疑惑,这个人不是已经在自己笔记本上备份了drive上的个人信息吗,怎么又Not wanting to lose the backup history for her personal files呢?他不是已经把自己的私人信息备份了吗!?
- Effective duration和Effective convexiy的公式为什么不用modified duration和convexity的原本公式,而是和他们的近似的久期和突性的公式一致?








