常見例句雙語例句The world of risk neutral is an imaginary world in which the expected return rate of all risky assets equals to risk-free return rate.風險中性的世界是一個假想的世界，在風險中性世界中所有風險資産的預期收益率等於無風險收益率。By applying the martingale pricing method in a world in which the logarithmic normal diffuse processes are expressed risk-neutral, we get European exchange rate call option related with the stock.將對數(shù)正態(tài)擴散過程表達的隨機過程轉化爲風險中性，竝在此條件下用鞅定價方法推導出與股票相關聯(lián)的歐式滙率買入期權的價格公式。 返回 risk-neutral world