2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49517After presenting an optimistic prediction for the CP-violating parameter $ε'/ε$ in the standard model, we provide an analysis on new physics effects in $ε'/ε$.7 pages, latex, no figures, invited talk presented in Intern. Europhysics Conference on High Energy Physics, July 15-21, 1999 at Tampere, Finland. To appear in the ProceedingsHigh Energy Physics - Phenomenologytext