单选题
Financial derivatives contribute to market completeness by allowing traders to do all of the following EXCEPT :
【正确答案】
B
【答案解析】Financial derivatives increase the opportunities to either speculate or hedge on the value of underlying assets. This adds to market completeness by increasing the range of identifiable payoffs
that can be used by traders to fulfill their needs. Financial derivatives such as market index futures can also be easier and cheaper than trading in a diversified portfolio, thereby adding to the opportunities available to traders.