2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115496We formulate a comparison of minimal log discrepancies of a variety and its ambient space with appropriate boundaries in terms of motivic integration. It was obtained also by Ein and Mustaţǎ independently.10 pages; minor revision, particularly Remark 3.3 and Lemma 4.1Algebraic Geometry14B05; 14E30; 14N30text