李同学2019-04-09 21:12:30

07.单选题 已收藏 标记 纠错 Which of the following best describes an American put option on a stock? A is bounded by B can never sell for more than its intrinsic value. C will never sell for less than its intrinsic value. 查看解析 上一题 下一题 正确答案C 您的答案C本题平均正确率：65% Factors affect the value of an option 难度：一般 推荐：      答案解析 At any time t, an American put will never sell below intrinsic value, but may sell for more than that. The lower bound is max [0, X-S]. 问：A中be bounded怎么翻译？错误的原因是什么