certainty n. 確實(性);確定性;確實[定]的事,必然的事;確信,肯定。 the certainty of death 死的必然性。 bet on a certainty十拿九穩地賭。 a dead certainty (競賽時)必勝的馬;十拿九穩,勢所必然。 for [to, of ] a certainty 的確,顯然;毫無疑問。 moral certainty 靠得住,定準,一定。 with certainty 確信,的確。
Deducing the pricing formula of executive stock option ( eso ) which is different from black - scholes model in a new method called " certainty equivalence " 因此我們用“確定性等值”方法推導出不同于black - scholes模型的股票期權價值的定價公式。