
-
CFA二级
包含CFA二级传统在线课程、通关课程及试题相关提问答疑;
专场人数:2462提问数量:55660
current service cost 为啥不受寿命延长的影响?current service cost 不应该是所有退休后到死亡期间的现金流折现求和吗?那寿命延长,折现的时间即n不是增多了?
(1)pure monetary model是假设增大货币供给导致物价上涨,PPP成立的话导致货币贬值是吗?(2)那所谓的名义汇率会变,实际汇率不变,指的是这里贬值的只是名义汇率,而因为通胀涨幅一样,实际汇率相当于没有变动?(3)Mundell F模型里我记得有一个地方老师说,浮动汇率资本高度流通下,紧缩的货币政策引起利率上升,虽然会导致financial account流入更多资金,本币短期升值,但是这些资金迟早还会流出,所以反而会引起本币贬值;这个体现在哪个模型里了?正确吗?
已解决老师,费雪方程和real interest parity之间是什么关系,是一个东西吗?我理解的是费雪方程如需要成立,则需要UIRP和PPP成立;real interest parity如要成立,则需要UIRP、PPP、费雪三个成立基础上它才成立,这样理解正确吗?
已回答这里是DxX叫交互项,还是必须D=1时,DxX才叫交互项啊?这句因为说的好像是后一种意思:the slope dummy variable creates an interaction term between the X variable and the condition represented by D=1
这里课件上列的如果D=0时,方程是Y=b0+b1X+残差,此时叫参照组;跟老师课程上说X都取0时,方程是参照组;不一样啊?x都取0的话方程就只剩Y=b0+残差了。但是课件上写的参照组方程中有一个b1X
Assume that a company announces an unexpectedly large cash dividend to its shareholders.In an efficient market without information leakage, one might expect: a. An abnormal price change at the announcement.b. An abnormal price increase before the announcement. c. An abnormal price decrease after the announcement. d. No abnormal price change before or after the announcement 這題為什麼d不對?
已回答精品问答
- 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?
- 这题为什么是选C?
- 老师,第二题可以在解释一下原理吗?
- CDS的long和short是不是反过来的?就是long CDS代表看涨目标公司credit,所以是卖出一份CDS合约?
- 为啥accrued interest over contract life是0?
- 老師您好,Q1關於future price不太理解
- Growth due to capital deepening 是αΔK/K还是ΔK/K
- 请老师讲解一下这个题目








