老师我不是很懂这个题 Eurodollar futures 的定义是 futures contract on the interest that will be paid.. which means someone who needs to borrow at the eurodollar can lock the interest rate 对吧?那为啥要用eurodollar的价格去对冲呢,long方直接锁定rates不是更好吗 还有了rights 去决定行不行权。long方可以直接用contract去对冲 为啥还要当short方用价格对冲呢