当投资者担心利率（ ）给自己造成损失时，可以通过购买远期利率协议进行套期保值。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25449' and id < 2143423 and id<>'2143423' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25449' and id > 2143423 and id<>'2143423' order by id asc limit 5