2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86939We point out some major drawbacks in random trading market models and propose a realistic modification which overcomes such drawbacks through `sensible trading'. We apply such trading policy in different situations: a) Agents with zero saving factor b) with constant saving factor and c) with random saving factor --in all the cases the richer agents seem to follow power laws in terms of their wealth (money) distribution which support Pareto's observation.8 pages, 3 figuresPhysics and SocietyRandom trading market: Drawbacks and a realistic modificationtext