@article{highdimensionalsparsemultivariate, title = {High-Dimensional Sparse Multivariate Stochastic Volatility Models}, author = {Benjamin Poignard and Manabu Asai}, year = {2022}, eprint = {2201.08584}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2201.08584v2}, }