2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46526I review the theoretical status of hadronization corrections to hadronic event observables and discuss their impact on the determination of $α_s$.talk presented at Annual Meeting of Division of Particles and Fields of the APS (DPF`96), Minneapolis, MN, August 10--15, 1996; 7 pages LATEX, sprocl.sty required (included)High Energy Physics - Phenomenologytext