@article{practicalportfoliooptimizationwith,
  title = {Practical Portfolio Optimization with Metaheuristics:Pre-assignment Constraint and Margin Trading},
  author = {Hang Kin Poon},
  year = {2025},
  eprint = {2503.15965},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.15965v1},
}