为什么只是long方呢？谢谢

更低的未尝债务不应该是更高的信用评级，更低的流动性风险吗？为什么答案选C更高的风险呢

请问老师，本题的benchmark：YTM on a government bond with a similar time to maturity. 讲义中没有说是政府债权，而且讲义中是是拥有“the same credit quality”，是与讲义有矛盾吗？

请问，经济学百题的第58题和第74题答案是否有问题？选项与说明不符合。 谢谢。

视频多处时常没声音，例如两分多钟和四分多钟分别有一段无声

P是自变量，move long

without any change in per-unit cost, 看题是total cost or per unit cost

老师你好，十五题讲的是什么知识点呢？这个答案也看的不明白

02.单选题 已收藏 已标记 纠错 According to the CFA Institute Standards of Professional Conduct, which of the following statements about members with supervisory responsibility is NOT correct? Members with supervisory responsibility: A must make reasonable efforts to detect violation of laws, rules, regulations, and the Code and Standards. B are relieved of their supervisory responsibility if they delegate their supervisory duties to other members of CFA Institute. C are expected to have in-depth knowledge of the Code and Standards and to apply this knowledge in discharging their supervisory responsibilities. 答案说是B 不对，难道C就正确吗？听了老师的分析我更是一头雾水，既然三个问题都很不严谨，为什么要出现在练习题上？

老师，2题怎么理解呀？我转不过来弯，麻烦给详细解释一下，谢谢