FIGUEROA VALDEBENITO, ORIANA CRISTINA
Preferred name
FIGUEROA VALDEBENITO, ORIANA CRISTINA
Main Affiliation
Email
o.figueroa@udd.cl
ORCID
000-0003-0571-9826
Scopus Author ID
57203168489
27 results
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Item type:Product, Dataset - The effect of intergroup competition outcome on ingroup cooperation: insights from the male warrior hypothesis(OSF, 2024); ; ; ; NOHELIA TRINIDAD VALENZUELA MARTINEZ1 - Some of the metrics are blocked by yourconsent settings
Item type:Product, Dataset - Women in the intergroup conflict. Evidence of active participation from the use of aggression and cooperation(2023); ;TORRICO, DANIEL; ; GUZMÁN LAVÍN, EUGENIO41 - Some of the metrics are blocked by yourconsent settings
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Item type:Publication, Similarity in Indicators of Attractiveness in Heterosexual Couples, and their Relationship with Satisfaction and Trust(2022) ;Paula Alvarez; ;Nohelia Valenzuela; <jats:p>In our species, the formation and maintenance of romantic partners is a nonrandom process. In this sense, similarity between members of the couple can be relevant for the beginning of the relationship (i.e., assortative mating) and maintenance, being similarity in attractiveness one of the most interesting aspects of this phenomenon. Despite that similarity in attractive traits has been documented, there is a lack of studies including modern morphological measures like fluctuating facial asymmetry or body fat percentage when assessing the effect that similarity in attractiveness could provoke on behaviors and feelings necessary to maintain a long-term relationship (e.g., satisfaction and trust). We assessed the presence of similarity in attractiveness for self-perceived measures (attractiveness and mate value) and physical traits (body fat percentage, body mass index, and fluctuating facial asymmetry) in a population of 196 heterosexual young couples from Chile (n = 392). Then, using actor-partner interdependence models (APIM), we assessed whether satisfaction and trust within the couples were influenced by attractiveness. Our results indicated the presence of similarity for all studied traits with the exception of fluctuating facial asymmetry. In addition, we only found that self-assessment of attractiveness is important for satisfaction in women, and partner's physical attractiveness is important for satisfaction and trust in men. Our results suggest that similarity in attractiveness is not playing a major role in affecting relationship. It is probably that similarity could be better explained from the initial stages of relationship, where the mating market forces conduce to the conformation of similar couples.</jats:p>2 - Some of the metrics are blocked by yourconsent settings
Item type:Publication, The effect of intergroup competition outcome on ingroup cooperation: insights from the male warrior hypothesis(2024); ; ; ; Nohelia ValenzuelaThe Male Warrior Hypothesis (MWH) proposes that sex-specific selective pressures have promoted male cooperation with the ingroup members to outcompete rival groups. However, intergroup conflicts do not occur in isolation and the outcomes of previous competitions may influence group cooperativeness. Since this phenomenon is not well understood, we aimed to shed light on the effect of previous competition outcome on later cooperative behavior under intergroup conflicts. Based on the MWH, we hypothesized that repeated contests between groups could enhance ingroup cooperation, regardless of the outcome of the previous contest because status is at risk, but when competition is not present, participants would move to the symmetric equilibria.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>To test this hypothesis, we recruited 246 individuals organized in groups of 6 and measured cooperation using a threshold public good game over two rounds, manipulating the outcome in the first round to create groups of winners and losers.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Our results show that intergroup conflict scenarios promoted cooperation in both victory and defeat conditions, whereas, in the control scenario only losers increased their cooperation.</jats:p></jats:sec><jats:sec><jats:title>Discussion</jats:title><jats:p>We argue that winners under the presence of an external threat may enhance in-group cooperation in order to assure their status; whereas, losers may be attempting to regain it.5Scopus© Citations 2 - Some of the metrics are blocked by yourconsent settings
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Item type:Publication, The Male Warrior Hypothesis: Testosterone-related Cooperation and Aggression in the Context of Intergroup Conflict(2020) ;José Antonio Muñoz Reyes ;N. Valenzuela ;Pablo Polo Rodrigo ;P. PavezO. Ramírez-Herrera<jats:title>Abstract</jats:title><jats:p>The Male Warrior Hypothesis (MWH) establishes that men’s psychology has been shaped by inter-group competition to acquire and protect reproductive resources. In this context, sex-specific selective pressures would have favored cooperation with the members of one’s group in combination with hostility towards outsiders. We investigate the role of developmental testosterone, as measured indirectly through static markers of prenatal testosterone (2D:4D digit ratio) and pubertal testosterone (body musculature and facial masculinity), on both cooperation and aggressive behavior in the context of intergroup conflict among men. Supporting the MWH, our results show that the intergroup conflict scenario promotes cooperation within group members and aggression toward outgroup members. Regarding the hormonal underpinnings of this phenomenon, we find that body musculature is positively associated with aggression and cooperation, but only for cooperation when context (inter-group competition) is taken into account. Finally, we did not find evidence that the formidability of the group affected individual rates of aggression or cooperation, controlling for individual characteristics.</jats:p>5Scopus© Citations 27
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