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CFA问答
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在课件174页里写到,在N(0,1)的情况下,CI=sample statictic /- k*standard error,这里面应该有根号n在分母里,和题目中得到的区间并不是同一种计算方式. 175页题目中的区间边界是-k和k,说明CI是用 0 /- k*1 得到的,计算中并没有根号n,请问这个要怎么解释?
Which is the most accurate statement regarding the demand for money? A Precautionary money demand is directly related to GDP. B Transactions money demand is inversely related to returns on bonds. C Speculative demand is inversely related to the perceived risk of other assets. perceived risk of other assets.这个视频讲解中说这个是回报 这个不是风险吗? C选项不明白
查看试题 已回答What is the least likely limitation to the effectiveness of monetary policy? A Central banks cannot accurately determine the neutral rate of interest. B Central banks cannot regulate the willingness of financial institutions to lend. C Central banks cannot control amounts that economic agents deposit into banks. 这个B选项,视频中讲解的是说流动性陷阱,但是流动性陷阱不是属于财政政策的缺点吗
查看试题 已回答sample yield-curve decomposition 表格中roll yield为什么是负的?yield curve变平长期利率下降 long term债券价格上升 超配long term 债券为什么不是正收益呢?
已解决In theory, the equivalence of policy rate and the neutral interest rate should promote: A Balanced budgets. B Stable inflation. C Greater employment. C选项为什么不对呢
查看试题 已回答精品问答
- Q6,为啥要少抽失败的,少抽不就不能真实反应情况了吗?
- BG检验就是T检验吗?如果理解错误的话 T检验是什么?
- 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?
- 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?
- 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?
- liability relatibe asset allocation这三种方式的区别是什么呀 怎么区分
- 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
- 为什么长期垄断竞争中 D和ATC相切





