这道题还没讲过啊

为什么不是债权人？一旦公司金融杠杆高，很有可能还不出钱来啊

A哪里错了？

A的意思是，“当项目不达预期的时候，只有普通股的价值受到影响。”是这个意思吗？要如何理解,另外言下之意不受影响的有哪些呢？

这道题讲解没听懂。。能否解释一下？

06.单选题 收藏 标记 纠错 In practice, both a fixed parity regime and a target zone regime allow the exchange rate to float within a band around the parity level. Themost likely rationale for the band is that the band allows the monetary authority to: A be less active in the currency market. B earn a spread on its currency transactions. C exercise more discretion in monetary policy. 老师，麻烦帮我解析下这道题

Which one of the following statements about the covariance of returns for stock A and stock B is least likely accurate? A A Covariance ranges from negative infinity to positive infinity. B The covariance of return for stock A Ra with itself is equal to the standard deviation of Ra. C The covariance of returns for two stocks will be negative if the actual return on stock A is below its expected return, while the actual return on stock B is above its expected return at the same time. 老师您好，帮忙解析下这道题，这道题没读懂

15.单选题 收藏 标记 纠错 The manager of a pension fund determines that during the past five years 85 percent of the stocks in the portfolio have paid a dividend and 40 percent of the stocks have announced a stock split. If 95 percent of the stocks have paid a dividend and/or announced a stock split, the joint probability of a stock paying a dividend and announcing a stock split is closest to:

老师，B也是财务报表的角色啊，不是财务表表分析的角色啊

不懂为什么选A不是选B p(A丨B)不是等于p(B)么？