Ayala, Luis; Martínez, Rosa; Huerta, Jesús Ruiz - In: Investigaciones Economicas 27 (2003) 3, pp. 593-614
Income distribution and poverty measurement require weighting the impact of both economies of scale and the different needs of each household member. Different models of equivalence scales have been defined. Equivalence scales are also present in many tax and benefit programs. This paper reviews...