问题如下：
Which of the following factors does not affect the spot price of an asset that has no interim costs or benefits?
选项：
A.The time value of money
B.The risk aversion of investors
C.The price recently paid by other investors
解释：
C is correct. The price recently paid by other investors is past information and does not affect the spot price. The time value of money and the risk aversion of investors determine the discount rate. Only current information is relevant as investors look ahead, not back.
这里跟投资人的风险倾向有啥关系？B
