2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/217866This paper proposes the k-generalized distribution as a model for describing the distribution and dispersion of income within a population. Formulas for the shape, moments and standard tools for inequality measurement - such as the Lorenz curve and the Gini coefficient - are given. A method for parameter estimation is also discussed. The model is shown to fit extremely well the data on personal income distribution in Australia and the United States.12 pages with 8 figures; LaTeX; introduction revised, added reference for section 1; accepted for publication in Physica A: Statistical Mechanics and its ApplicationsGeneral FinancePhysics and SocietyThe k-generalized distribution: A new descriptive model for the size distribution of incomestext