s****l 发帖数: 137 | 1 这个option定义为:S_0=100, K=1000, if S_t>=K, payoff = 1; otherwise payoff =
0. 如何用类似binomial option pricing的方法replicate? | b******k 发帖数: 58 | | s****l 发帖数: 137 | 3 that's approximate. I was told that
1000x+b=1 and 0x+b=0 is enough, but don't know why.
【在 b******k 的大作中提到】 : call spread?
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