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CFA问答
CFA问答包含CFA在线课程、CFA通关课程、CFA试题等所有CFA相关问题,每个问题老师均会在24小时内给出答疑回复哦!
题中说,inflation是1.5% per year for next 5 years,那这里只要加一次1.5%,不需要加1.5%*5吗?每年都是1.5%,但持续5年啊,怎么理解只要加一次1.5%呢?
老师好,请问reverse optimization和 BL model是如何解决对input敏感和过于集中的问题的?这两个优化的模型都是adjust了一个implied return,这个return也许会更准确,但return的准确性的提升是怎么解决input敏感和资产集中的问题的,这个逻辑在哪里?
已回答原版书讲CAPE的例子,real earnings(t)=nominal earning(t)*CPI2009/CPI(t+1)。为什么计算real earnings时分母是CPI(t+1),但上面计算real stock price index,分母是CPI(t)?为什么分母不一样?
An investor buys a 10-year bond with a 7% annual coupon and a YTM of 6.5%. The YTM for the bond increases to 7.5%, just before the first coupon payment is made. Assuming coupon payments are reinvested at the YTM, the investor's return when the bond is held to maturity is: 这道题我算了一下数字,答案是否是6.63%?
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- Q6,为啥要少抽失败的,少抽不就不能真实反应情况了吗?
- 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?
- BG检验就是T检验吗?如果理解错误的话 T检验是什么?









