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<field name="value">Izquierdo, Segismundo S.</field>
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<field name="value">Izquierdo Millán, Luis Rodrigo</field>
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<field name="value">Hauert, Christoph</field>
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<field name="value">2025-05-13T06:24:50Z</field>
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<field name="value">2025-07</field>
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<field name="value">0022-5193</field>
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<field name="value">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).</field>
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<field name="value">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.</field>
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<field name="value">Journal of Theoretical Biology. 2025, V. 608, p. 112129</field>
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<field name="value">Negative assortment</field>
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<field name="value">Sociología</field>
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<field name="value">Positive and negative selective assortment</field>
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