单选题 An analyst does research about time-weighted rate of return and moneyweighted rate of return. If an investor makes an initial deposit into a new account, without any other deposits or withdrawals before closing the account, the investor's money-weighted rate of return when closing the account will be:
A. less than the investor's time-weighted rate of return.
B. equal to the investor's time-weighted rate of return.
C. greater than the investor's time-weighted rate of return.

【正确答案】 B
【答案解析】[解析] 现金流入和流出账户会影响货币加权收益率(money-weighted rate of return),而如果没有现金流入和流出账户,则货币加权收益率与时间加权收益率(time-weighted rate of return)两者相等。