2 papers
stat.ME2026
An Optimal Transportation Approach for Improved Confidence Intervals
Christophe Quentin Valvason, Eustasio del Barrio, Stefan Sperlich
Optimal transport methods have recently attracted a lot of attention in statistics. Their appeal lies in providing a geometric framework for comparing probability measures, leading…
econ.EM2025
Inference on panel data models with a generalized factor structure
Juan M. Rodriguez-Poo, Alexandra Soberon, Stefan Sperlich
We consider identification, inference and validation of linear panel data models when both factors and factor loadings are accounted for by a nonparametric function. This general s…