2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45766This is a review of basic ideas and mechanisms encountered in the supersymmetry breaking problem at the global level, in supergravity models, and in superstring theory.Talk presented at SUSY-95, to appear in the proceedings. 11 pages, LaTeXHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext