国有企业培训的人才,被()等无偿占用的问题就是外部性问题。
A.另一家国有企业
B.三资企业
C.外资企业
D.国内事业单位
E.私人企业
参考答案:B, C, E
什么是组织结构?建立拍卖企业组织结构应遵循什么原则?
An investor purchases a stock for $40 a share and simultaneously sells a call option on the stock with an exercise price of $42 for a premium of $3/share. Ignoring dividends and transactions cost, what is the maximum profit that the writer of this covered call can earn if the position is held to expiration
A.
B.
C.