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arXiv 2102.10213q-fin.MF
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Choquet积分与G-期望的关系

The relations of Choquet Integral and G-Expectation

Ju Hong Kim

摘要:

在不完全金融市场中,未定权益的无仲裁定价存在一组等价鞅测度(或风险中性概率)。极小极大期望与$g$ -期望密切相关,而$g$-期望是某个随机微分方程的解。证明了在欧式期权定价中,Choquet期望和Minimax期望是等价的,其收益是股票价格$S_T$的单调函数.

英文摘要:

In incomplete financial markets, there exists a set of equivalent martingale measures (or risk-neutral probabilities) in an arbitrage-free pricing of the contingent claims. Minimax expectation is closely related to the $g$-expectation which is the solution of a certain stochastic differential equation. We show that Choquet expectation and minimax expectation are equal in pricing European type options, whose payoff is a monotone function of the terminal stock price $S_T$.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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