Sarabia, José María; Jordá, Vanesa - In: Physica A: Statistical Mechanics and its Applications 416 (2014) C, pp. 582-595
The importance of the Pietra index in socioeconomic systems and econophysics has been highlighted by Eliazar and Sokolov (2010). In this paper, we obtain closed expressions for the Pietra index for the generalized function for the size of income proposed by McDonald (1984). This family is...