{"title":"Quadratic-Exponential Growth BSDEs with Jumps and Their Malliavin's Differentiability","authors":"M. Fujii, Akihiko Takahashi","doi":"10.2139/ssrn.2705670","DOIUrl":null,"url":null,"abstract":"We investigate a class of quadratic-exponential growth BSDEs with jumps. The quadratic structure introduced by Barrieu & El Karoui (2013) yields the universal bounds on the possible solutions. With local Lipschitz continuity and the so-called A_gamma-condition for the comparison principle to hold, we prove the existence of a unique solution under the general quadratic-exponential structure. We have also shown that the strong convergence occurs under more general (not necessarily monotone) sequence of drivers, which is then applied to give the sufficient conditions for the Malliavin's differentiability.","PeriodicalId":129812,"journal":{"name":"Financial Engineering eJournal","volume":"23 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"28","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Financial Engineering eJournal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.2705670","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 28
Abstract
We investigate a class of quadratic-exponential growth BSDEs with jumps. The quadratic structure introduced by Barrieu & El Karoui (2013) yields the universal bounds on the possible solutions. With local Lipschitz continuity and the so-called A_gamma-condition for the comparison principle to hold, we prove the existence of a unique solution under the general quadratic-exponential structure. We have also shown that the strong convergence occurs under more general (not necessarily monotone) sequence of drivers, which is then applied to give the sufficient conditions for the Malliavin's differentiability.
研究了一类带跳跃的二次指数增长BSDEs。Barrieu & El Karoui(2013)引入的二次型结构给出了可能解的普遍边界。利用局部Lipschitz连续性和比较原理的a_gamma条件,证明了一般二次指数结构下唯一解的存在性。我们还证明了强收敛在更一般的(不一定是单调的)驱动序列下发生,然后应用它给出了Malliavin可微性的充分条件。