2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120564The notions of real and user cardinality of a sign are introduced. Rank distributions can be extended to arbitrary sign objects, i.e., semiotic systems. The dynamics of the distribution of consumer durables, such as automobiles, is studied.11 pages, 2 figuresProbabilityData Analysis, Statistics and ProbabilityPhysics and Society91F99text