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重温期权定价的半定规划方法:复杂性与计算视角的代码与数据仓库

Code and Data Repository for Revisiting Semidefinite Programming Approaches to Options Pricing: Complexity and Computational Perspectives

INFORMS journal on computing · 2023
被引 0
人大 BUTD24ABS 3

中文导读

针对可观测期权价格,提出方法计算欧式篮子看涨期权可行价格范围的内外边界,通过半定规划层次(Lasserre层次)近似求解广义矩问题的最优测度。

Abstract

Given observable option prices and their respective strikes on various assets {1, ... , n}, we present methods to obtain inner and outer bounds on the feasible range of prices for a European basket call option with given strike relying on the assets {1, ... ,n}. The weights of the basket can be chosen freely. This problem can be stated as a Generalized Moment Problem (GMP); an optimization problem over the space of probability measures. The code we present ought to approximate the optimal solution, i.e., the optimal measure for the GMP, by a hierarchy of semidefinite programs, known as the Lasserre hierarchy.

期权定价半定规划广义矩问题计算复杂性金融工程