[求助]衍生品概念求解答！谢谢！ comparable, 衍生品

leonardus

衍生品中有这两句话（见基础版PPT的92页，杨骁慧版）求解释，谢谢！ 1.American options on futures are more valuable than comparable European options. 2.American options on forwards have the same value of comparable European options.