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风险这点我有点乱。后面学的DOL肯定是operating risk,sales risk是P和Q,那这个DFL是什么风险呢,financial srisk吗,有这个风险吗。business risk是sales risk和operating risk,就是说business risk包含了DOL吗
我在ppt上看到CI的概念是all changes in equity except for shareholders’ transaction. Shareholders’ transaction中也包含了dividend paid,但为什么这题在计算CI的时候还是把dividends paid加上了?
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?
- 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
- Growth due to capital deepening 是αΔK/K还是ΔK/K
- m上升 EAR为什么上升 以及为什么又不变














