@article{portfolioselectionmodelsbasedoninterval, title = {Portfolio selection models based on interval-valued conditional value at risk (ICVaR) and empirical analysis}, author = {Jinping Zhang and Keming Zhang}, year = {2022}, eprint = {2201.02987}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2201.02987v2}, }