NO.PZ2018062007000049
问题如下:
American call options are worth more than European call option except :
选项:
A.at initiation
B.at expiration
C.during the contract period
解释:
B is correct.
At expiration, the values of American and European call options are the same.
中文解析:
到期时刻,美式看涨和欧式看涨期权的价值相同,等于其内在价值。
根据原则
C>c
P>p
所以在开始的时候America就比euro高