123456
2020-11-03 13:08Payoff of the long put =max[0,K-S(t)] and payoff of short call =-max[0,S(t)-K]=min[K-S(t)], such that the combination payoff =K-S(t).,我算出的combination怎么是2K-2S(t)呢?請教老師,謝謝
所屬:FRM Part I > Financial Markets and Products 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個回答
Adam助教
2020-11-03 17:42
該回答已被題主采納
同學(xué)你好,如下
這是分段函數(shù):一段是ST小于K,其收益是K-ST
另一段是ST大于K,其收益是K-ST
兩段相結(jié)合,仍是K-ST
