2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149067We consider origins of the baryon asymmetry which we observe today. We review the progress of electroweak-scale baryogenesis, and show a new mechanism, string-scale baryogenesis.35 pages, Latex, uses epsf, 5 figures. To be published in the proceedings of 5th KEK Meeting on CP Violation and Its Origin, Tsukuba, Japan, 6-7 Mar 1997. References addedHigh Energy Physics - Phenomenologytext