在这道题里p(AB)和P(B/A)有什么区别,答案为什么不是P(A)=3/4,P(B)=2/3.最终为P(A)*P(B)=1/2?

请问老师，讲课里面的例题，怎么看出来上半年的CPI是上升的呢，只给出了是3%，跟哪个数对比，就得出上升结论了呢？

老师，问一个关于离岸债券的问题，比如中国公司在美国发行以日元计价的债券，那么这个债券所募集到的资金是日元还是美元？

老师您好，请问为什么lower coupon bond的reinvestment risk比较小呀？这题B选项不理解

老师，这个视频解说声音特别小，听不见

老师你好，我想问一下这里所讲的degree，of，confidence代表的是什么，如果样本n上升，即更精确，区间宽度变窄，degree，of，confidence不就变低了吗，是不是代表更不精确了，前后矛盾了

老师，请讲解一下这题，谢谢。 Which of the following is most likely to increase after an increase in aggregate real personal income? A Equity prices B Building permits for new private housing units C The ratio of consumer installment debt to income

老师，请讲解一下这题，谢谢If relative to prior values of their respective indicators, the inventory–sales ratio has risen, unit labor cost is stable, and real personal income has decreased, it is most likely that a peak in the business cycle: A has occurred. B is just about to occur. C will occur sometime in the future.

视频48.33，第三问为什么yield-to-maturity不是spot rate呢？两者有什么区别呢，性质不都是折现率吗？

老师 请问头寸是什么意思