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Aitor Calo-Blanco

Publications and source records attributed to Aitor Calo-Blanco.

2 recordsLinked to original sources

Measuring individual contributions to team success in professional road cycling

Assessing individual contributions within teams remains a fundamental challenge. This issue is particularly important in professional road cycling, where personal success hinges on a combination of individual talent and collective effort. Current points-based rankings disproportionately reward team leaders, undervaluing those who contribute through collaborative roles. To address this issue, we propose a flexible framework for collaborative contribution within professional cycling teams that combines individual performance, race participation, and a team-based credit-allocation system. Using data from the 2023 season, we show that our framework identifies meaningful differences in rider contribution that existing ranking systems fail to capture. We then select a parameter configuration for our framework that closely aligns with rider assessments from Pro Cycling Manager, assigning equal weights to individual performance, race participation, and collaborative contribution. Finally, we use this configuration to examine which rider characteristics are associated with gains or losses under collaborative evaluation.

econ.TH↗

The exclusion dilation operator for bilateral claims problems

This paper examines bilateral claims problems with lower and upper exclusion thresholds that determine whether an individual is excluded from initial gains or losses. We introduce the exclusion dilation operator, a method that transforms standard rules into extended rules incorporating exclusion thresholds. The operator first allocates gains and losses with respect to these thresholds and then distributes the remaining resources through a dilation transformation of an underlying standard rule. We axiomatically characterize this operator and examine which standard properties of the theory of fair allocation it preserves. While the operator maintains key properties such as homogeneity and monotonicity, it intentionally violates others, most notably order preservation, to reflect the asymmetries induced by exclusion thresholds. Our approach provides a formal methodology for resource allocation in contexts where symmetry is not appropriate due to legal and policy considerations.

econ.TH↗