显著性水平和拒绝域有什么关系，为什么

In many jurisdictions this interest income is taxed periodically during the life of the bond even though the bondholder does not receive any cash until maturity.老师，你好，这句话的意思是说零息债券在持有期间即使没收到利息之类的现金，也要每年交税？好像不是这样吧？

选项A是什么意思？must maintain a times interest earned ratio of at least two times.

经济过热政府干预政策应采取紧缩的货币政策，应该增加required reserves,但教材中写的是 decrease,是否有问题？还是我理解错误？谢谢老师

老师，你好，国债的还款资金来源是税收或者印钱，以本币计价的国债信用质量更高是因为万一真的没钱可以印钱，但是如果外汇储备不足则可能发生违约，但是有一个问题，外汇储备不足不可以用印出来的钱去换外币吗？

问：value effect中说 Return（value)>Return(growth),但是growth型的不是风险大嘛，所以伴随着收益也应该大啊，是不是说反了？

想问一下老师，这边ppt上写的E（I）和老师写的l^e是同一个东西吗。 个人感觉老师是不是写错了，应该R（nominal）=R（real）+I^e吧......

With an accrual bond, payments are deferred to maturity and then disbursed along with the par value at maturity. 这句话是什么意思？Accrual bond 是零息债券吗？

01.单选题 已收藏 标记 纠错 Which of the following is a unique feature of hedge fund indices? A Hedge fund indices are frequently equal weighted. B Hedge fund indices are determined by the constituents of the index. C Hedge fund indices reflect the value of private rather than public investments. 查看解析 下一题 正确答案B 您的答案B本题平均正确率：47% Other equity index &fixed-income index& alternative investments难度：困难 推荐：      答案解析 Hedge funds are not required to report their performance to any party other than their investors. Therefore, each hedge fund decides to which database(s) it will report its performance. Thus, for a hedge fund index, constituents determine the index rather than index providers determining the constituents. 问：对冲基金指数由成分股决定，能否在通俗的解释一下

Roll yield 这个可否换个简单的例子解释一下？