RT Journal Article T1 Estimation of bankruptcy rules with a priori unions for establishing new systems of quotas A1 Saavedra Nieves, Alejandro A1 Saavedra Nieves, Paula K1 Multi-agent systems K1 Bankruptcy K1 A priori unions K1 Sampling techniques K1 Milk quotas AB This paper addresses a sampling procedure for estimating extensions of the random arrival rule to those bankruptcy situations where there exist a priori unions. It is based on simple random sampling with replacement and it adapts an estimation method of the Owen value for transferable utility games with a priori unions, especially useful when the set of involved agents is sufficiently large. We analyse the theoretical statistical properties of the resulting estimator as well as we provide some bounds for the incurred error. Its performance is evaluated on two well-studied examples in literature where this allocation rule can be exactly obtained. Finally, we apply this sampling method to provide a new quota system for the milk market in Galicia (Spain) for checking the role of different territorial structures when they are taken as a priori unions. The resulting quotas estimator is also compared with two classical rules in bankruptcy literature. PB Sociedad Española de Estadística e Investigación Operativa SN 1889-3805 YR 2023 FD 2023 LK http://hdl.handle.net/10347/33465 UL http://hdl.handle.net/10347/33465 LA eng NO Saavedra Nieves, A., & Saavedra Nieves, P. (2023). Estimation of bankruptcy rules with a priori unions for establishing new systems of quotas. BEIO, Boletín de Estadística e Investigación Operativa, 39(1). NO A. Saavedra-Nieves acknowledges the financial support of grant PID2021-124030NB-C32, funded by MCIN/AEI/10.13039/501100011033 and by “ERDF A way of making Europe”, and under grant Grupos de Referencia Competitiva ED431C 2021/24, funded by Consellería de Cultura, Educación e Universidades, Xunta de Galicia. P. Saavedra-Nieves also acknowledges the financial support of the Xunta de Galicia through the European Regional Development Fund (Grupos de Referencia Competitiva ED431C 2021/24) and of the Spanish Ministry of Science and Innovation through projects PID2020-118101GB-I00 and PID2020-116587GB-I00. DS Minerva RD 24 abr 2026