单项选择题
A. minimum amount of funds that must be supplied when purchasing a security on margin. B. amount of liquidity that must be maintained in a margin account. C. amount of cash that an investor must maintain in his/her margin account.
A. A price-weighted index assumes the investor holds an equal number of shares of the stocks in the index. B. Tests of market efficiency find that stock exchange specialists derive above-average returns. C. The bulk of all bond trading takes place on organized exchanges.
A. examine the benefits of diversifying with a combination of asset classes such as stocks and bonds in addition to diversifying with the asset classes of stocks or bonds. B. examine the correlation among the various asset classes of stocks or bonds. C. examine the benefits of diversifying with a combination of asset classes such as stocks and bonds.