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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…