<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-29T23:05:07Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/39138" metadataPrefix="marc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/39138</identifier><datestamp>2026-02-03T11:22:18Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37953</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Megía-Cayuela, Daniel</subfield>
      <subfield code="e">author</subfield>
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      <subfield code="c">2025</subfield>
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      <subfield code="a">Objectives: This article evaluates the efficiency in professional football related to the financial and sports management of clubs.The study framework is the Spanish First Division in the 2022/2023 season.&#xd;
Methods: The methodology applied is a decision envelopment analysis (DEA) that allows analyzing the efficiency in the decision-making bodies (DMUs) by linking the position at the final table with different variables on the management of the footballers.Unlike previous works, we include a cluster analysis with an efficiency ranking that allows us to know what the commoncharacteristics of these clubs and their sporting and financial strategies are.&#xd;
Results: The main conclusion with this proposal is the low rate of average in efficiency, but we consider there are two keys to gethigh levels of success: the numbers of operations of transferring and applying a polity of zero cost signing new football players.&#xd;
JEL Classification: D52, D57, F61, G14, C88, L83</subfield>
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      <subfield code="a">Megía Cayuela, D. (2025), Investment in Signings in LaLiga: Analysis of Sports Directors’ Efficiency. Social Science Quarterly, 106: e70047. https://doi.org/10.1111/ssqu.70047</subfield>
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      <subfield code="a">https://hdl.handle.net/10630/39138</subfield>
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      <subfield code="a">10.1111/ssqu.70047</subfield>
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      <subfield code="a">Fútbol</subfield>
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      <subfield code="a">Gestión</subfield>
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      <subfield code="a">Deportes</subfield>
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      <subfield code="a">Economía</subfield>
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   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">Investment in Signings in LaLiga: Analysis of SportsDirectors’ Efficiency</subfield>
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