English

The Wishart short rate model

Pricing of Securities 2014-05-08 v2

Abstract

We consider a short rate model, driven by a stochastic process on the cone of positive semidefinite matrices. We derive sufficient conditions ensuring that the model replicates normal, inverse or humped yield curves.

Keywords

Cite

@article{arxiv.1203.5513,
  title  = {The Wishart short rate model},
  author = {Alessandro Gnoatto},
  journal= {arXiv preprint arXiv:1203.5513},
  year   = {2014}
}
R2 v1 2026-06-21T20:39:32.939Z