interest randomness的用法和樣例：
例句
- This paper presents a no-arbitrage model of closed-form approximation for valuing basket options under a stochastic interest rate economy.
摘要本文推導出在隨機利率經濟體系下，無套利條件之組合型選擇權的近似封閉解。 - Net Premium and Net Premium Reserves in the Random Interest ModelIn the classical actuarial theory the interest is fixed, but it has the random character.
隨機利率下的純保費和純保費責任準備金傳統的精算理論中均假定利率是確定的，但實際上利率是隨機波動的。
