Attractiveness and equal treatment in a group draw

Fuente: arXiv
Enregistré dans:
Détails bibliographiques
Auteurs principaux: Csató, László, Petróczy, Dóra Gréta
Format: Preprint
Publié: 2025
Sujets:
Accès en ligne:
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
_version_ 1866909510731300864
author Csató, László
Petróczy, Dóra Gréta
author_facet Csató, László
Petróczy, Dóra Gréta
contents National teams from different continents can play against each other only in afew sports competitions. Therefore, a reasonable aim is maximising the number of intercontinental games in world cups, as done in basketball and football, in contrast to handball and volleyball. However, this objective requires additional draw constraints that imply the violation of equal treatment. In addition, the standard draw mechanism is non-uniformly distributed on the set of valid assignments, which may lead to further distortions. Our paper analyses this novel trade-off between attractiveness and fairness through the example of the 2025 World Men's Handball Championship. We introduce a measure of inequality, which enables considering 32 sets of reasonable geographical restrictions to determine the Pareto frontier. The proposed methodology can be used by policy-makers to select the optimal set of draw constraints.
format Preprint
id arxiv_https___arxiv_org_abs_2502_18332
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Attractiveness and equal treatment in a group draw
Csató, László
Petróczy, Dóra Gréta
Optimization and Control
Physics and Society
Applications
62-08, 90-10, 90B90, 91B14
National teams from different continents can play against each other only in afew sports competitions. Therefore, a reasonable aim is maximising the number of intercontinental games in world cups, as done in basketball and football, in contrast to handball and volleyball. However, this objective requires additional draw constraints that imply the violation of equal treatment. In addition, the standard draw mechanism is non-uniformly distributed on the set of valid assignments, which may lead to further distortions. Our paper analyses this novel trade-off between attractiveness and fairness through the example of the 2025 World Men's Handball Championship. We introduce a measure of inequality, which enables considering 32 sets of reasonable geographical restrictions to determine the Pareto frontier. The proposed methodology can be used by policy-makers to select the optimal set of draw constraints.
title Attractiveness and equal treatment in a group draw
topic Optimization and Control
Physics and Society
Applications
62-08, 90-10, 90B90, 91B14
url https://arxiv.org/abs/2502.18332