<?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>2026-06-21T23:19:12Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/10460" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/10460</identifier><datestamp>2025-05-14T00:05:15Z</datestamp><setSpec>com_10259_3830</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3832</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="4e3f9084-ce78-4483-84da-09c5ec53d481" confidence="600" orcid_id="">Izquierdo, Segismundo S.</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="299" confidence="600" orcid_id="0000-0003-1057-4465">Izquierdo Millán, Luis Rodrigo</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="919f1a1d-27b7-40b5-a6d2-5440c422dad8" confidence="600" orcid_id="">Hauert, Christoph</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2025-05-13T06:24:50Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2025-05-13T06:24:50Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2025-07</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="issn">0022-5193</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/10259/10460</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi">10.1016/j.jtbi.2025.112129</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">In populations subject to evolutionary processes, the assortment of players with different genes or strategies can have a large impact on players’ payoffs and on the expected evolution of each strategy in the population. Here we consider assortment generated by a process of partner choice known as selective assortment. Under selective assortment, players looking for a mate can observe the strategies of a sample of potential mates or co-players, and select one of them to interact with. This selection mechanism can generate positive assortment (preference for players using the same strategy), or negative assortment (preference for players using a different strategy). We study the impact of selective assortment in the evolution and in the equilibria of a population, providing results for different games under different evolutionary dynamics (including the replicator dynamics).</dim:field>
<dim:field mdschema="dc" element="description" qualifier="sponsorship" lang="en">L.R.I. and S.S.I. gratefully acknowledge financial support from the Spanish State Research Agency (PID2024-159461NB-I00/MICIU and PID2020-118906GB-I00/MCIN, AEI/10.13039/501100011033/EU-FEDER), from the Regional Government of Castilla y León and the EU-FEDER program (CLU-2019-04 - BIOECOUVA Unit of Excellence of the University of Valladolid), and from the Spanish Ministry of Universities (PRX22/00064 and PRX22/00065). C.H. acknowledges financial support from Natural Sciences and Engineering Research Council of Canada (NSERC) RGPIN-2021-02608.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="publisher" lang="es">Elsevier</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="ispartof" lang="es">Journal of Theoretical Biology. 2025, V. 608, p. 112129</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="publisherversion" lang="es">https://doi.org/10.1016/j.jtbi.2025.112129</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Atribución 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Negative assortment</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Selective assortment</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Evolutionary dynamics</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Sociología</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Informática</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Gestión de empresas</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Sociology</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Computer science</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Industrial management</dim:field>
<dim:field mdschema="dc" element="title" lang="en">Positive and negative selective assortment</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field mdschema="dc" element="journal" qualifier="title" lang="es">Journal of Theoretical Biology</dim:field>
<dim:field mdschema="dc" element="volume" qualifier="number" lang="es">608</dim:field>
<dim:field mdschema="dc" element="page" qualifier="initial" lang="es">112129</dim:field>
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