特定的潜在产出的较低成本,意味着在每一个价格水平上,供给的数量都会( )。
A.忽略
B.持平
C.增加
D.减少
参考答案:C
Anke Sash, CFA, is a portfolio manager. One day he buys 200 shares of Stock A at the market price of $100 on full margin. The initial margin requirement is 40 percent and the maintenance margin requirement is 25 percent. If the shares of stock later sold for $ 200 per share, what is the rate of return on this margin transaction for Sash()
A. 150%.
B. 200%.
C. 250%.
金本位制是指以黄金作为本位货币的货币制度,其主要类型有______。
A.金币本位制
B.金银复本位制
C.金块本位制
D.金银平行本位制
E.金汇兑本位制