@article{diffusionindexforecastsunderweaker,
  title = {Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections},
  author = {Tom Boot and Bart Keijsers},
  year = {2025},
  eprint = {2506.09575},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.09575v1},
}