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CFA问答
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这里的的塔应该是期初卖旧设备与期末卖新设备的差额吗？ 而不是期末假定新旧设备都卖的差额。因为公式里期初是抵减现金流流出的（期初就已经卖了），那么期末要抵回。因为起初就卖了，应该没有时间价值，所以才是期初卖旧设备与期末卖新设备的差额。
原题： An example of an expense classification by function is: A.tax expense. B.interest expense. C.cost of goods sold. C is correct. Cost of goods sold is a classification by function. The other two expenses represent classifications by nature. 问题： 请问在学习的格式一和格式二中，这三个项都出现了。所以如果单独给出 这些项的话，怎么区分是by function or by nature？
已回答annuity的包含特指在限定时间里获得的意思的定义是咱们CFA官方教材中给的吗？牛津字典里的解释是fixed sum of money paid to sb yearly,usu for the remaining part of his lifetime.年金，养老金，没有提到特指在固定年限里获得
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Which of the following covenants can protect bondholders against the dilution of their claims? is a restriction on: A Restriction on interest coverage ratio. B Restriction on investments. C Restriction on mergers and acquisitions. C选项和B选项为何不对
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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
