we also prove that a multidimensional risk measure introduced by multidimensional g-expectation is concave if and only if the generator g satisfies a concave-like condition
Keywords: Backward stochastic differential equation;g-expectation; risk measure 下载PDF阅读器 PDF全文下载: 初稿 ( 263 ) 作者简介: 通信联系人: 【收录情况】 中国科技论文在线: 徐玉红
多维g-期望和风险测度[EB/OL]
北京:中国科技论文在线
还证明了由多维g-期望引入的多维风险测度是凹的当且仅当生成元g满足一个类凹条件. 关键词: 倒向随机微分方程
提供了非线性期望的多维版本.通过关于多维倒向随机微分方程比较定理精确表示的一个技术结果
) Abstract: This paper proposes a notion of multidimensional g-expectations which provide a multidimensional version of nonlinear expectations
By a technical
给出了多维g-期望的保常性
result on explicit expressions for the comparison theorem of multidimensional backward stochastic differential equations, necessary and sufficient conditions are given for the constancy, monotonicity and positivity properties of multidimensional g-expectations;
) 摘要: 本文提出了多维g-期望的概念
总览 评价 徐玉红 * ( 中国矿业大学数学系
【详情见下载】