English

Multi-Dimensional Super-Linear Backward Stochastic Volterra Integral Equations

Probability 2022-11-09 v1

Abstract

In this paper, a systematic investigation is carried out for the general solvability of multi-dimensional backward stochastic Volterra integral equations (BSVIEs) with the generators being super-linear in the adjustment variable ZZ. Two major situations are discussed: (i) When the free term is bounded with the dependence of the generator on ZZ being of ``diagonally strictly'' quadratic growth and being sub-quadratically coupled with off-diagonal components; (ii) When the free term is unbounded having exponential moments of arbitrary order with the dependence of the generator on ZZ being diagonally no more than quadratic and being independent of off-diagonal components. Besides, for the case that the generator is super-quadratic in ZZ, some negative results are presented.

Keywords

Cite

@article{arxiv.2211.04078,
  title  = {Multi-Dimensional Super-Linear Backward Stochastic Volterra Integral Equations},
  author = {Shengjun Fan and Tianxiao Wang and Jiongmin Yong},
  journal= {arXiv preprint arXiv:2211.04078},
  year   = {2022}
}
R2 v1 2026-06-28T05:24:11.051Z