activity
20132026
most citedA Generalization of the Power Law Distribution with Nonlinear Exponent

9 citations · 16 across the 10 of their papers we have counts for

collaborators

14 papers

cs.CY2026

Measuring AI harms with multidimensional Lorenz Zonoids

Paolo Giudici, Jose' Maria Sarabia, Sofia Vei

While AI systems increasingly shape high-stakes societal domains, their governance is limited by the lack of risk management methods that operate on real harms, taking their severi…

stat.AP2026

Beyond the Beta Lorenz Curve: A New Parametric Family for Poverty and Inequality Estimation

José María Sarabia, Vanesa Jordá, Emilio Gómez-Déniz

The estimation of inequality and poverty measures is frequently constrained by a lack of individual data. When only income shares are available, the Beta Lorenz curve introduced by…

math.NT2025

New Representations of Catalan's Constant, Apery's Constant and the Euler Numbers Obtained from the Half Hyperbolic Secant Distribution

Emilio Gómez-Déniz, José María Sarabia

New expressions and bounds for Catalan's and Apery's constants, derived from the half hyperbolic secant distribution, are presented. These constants are obtained by using expressio…

econ.GN2021

Inequality in the use frequency of patent technology codes

José Alejandro Mendoza, Faustino Prieto, José María Sarabia

Technology codes are assigned to each patent for classification purposes and to identify the components of its novelty. Not all the technology codes are used with the same frequenc…

econ.GN2020

The risk of death in newborn businesses during the first years in market

Faustino Prieto, José María Sarabia, Enrique Calderín-Ojeda

In this paper, we analyzed how business age and mortality are related during the first years of life, and tested the different hypotheses proposed in the literature. For that, we u…

stat.ME2018

The nonlinear distribution of employment across municipalities

Faustino Prieto, José María Sarabia, Enrique Calderín-Ojeda

In this paper, the nonlinear distribution of employment across Spanish municipalities is analyzed. In addition, we explore the properties of the family of generalized power law (GP…