2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/210107We consider the concept of equilibrium in economic systems from statistical mechanics viewpoint. A new method is suggested for computing the premium on this basis. The Bühlmann economic premium principle is derived as a special case of our method.9 pages, 3 figures, revtex4Statistical MechanicsPricing of Securitiestext