underlying variables 中文意思是什麼
underlying variables
解釋
基礎變量- underlying : adj. 1. 在下的，下層的。2. 基礎的。3. 隱晦的；潛在的。4. 【法律】（債券）優先的；【經濟學】第一的，（擔保、權利等）主要的。
- variables : 變量
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There have been at least two approaches to amend this problem : either by combining several variables to form a more complex model, or by trying to identify underlying variables, the reasons for which size, technology and environment seem to cause structural differences
這個問題有兩種方式來解決：一是將幾個變量組合成一個更加復雜的模型；二是試圖尋找隱藏的變量，即導致上述因素影響結構差異的原因。 -
For the american put option which does not have analytical solution, several new numerical algorithms are presented on its pricing, each of them is given finite difference method and finite element method on variables based on individual underlying variable and two underlying variable respectively. for finite element method, bilinear interpolation of rectangular sectioning is adopted
另外，對不存在解析解的美式看跌期權的定價給出了幾種新的數值演算法，分別對基於單個標的變量和兩個標的變量的美式看跌期權定價給出了有限差分法和有限元法，有限元法採用了矩形剖分的雙線性插值。
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