Social Networks and Social Complexity in Female-bonded Primates

Author(s):  
Julia Lehmann ◽  
Katherine Andrews ◽  
Robin Dunbar

Most primates are intensely social and spend a large amount of time servicing social relationships. The social brain hypothesis suggests that the evolution of the primate brain has been driven by the necessity of dealing with increased social complexity. This chapter uses social network analysis to analyse the relationship between primate group size, neocortex ratio and several social network metrics. Findings suggest that social complexity may derive from managing indirect social relationships, i.e. relationships in which a female is not directly involved, which may pose high cognitive demands on primates. The discussion notes that a large neocortex allows individuals to form intense social bonds with some group members while at the same time enabling them to manage and monitor less intense indirect relationships without frequent direct involvement with each individual of the social group.

2016 ◽  
Vol 12 (3) ◽  
pp. 119 ◽  
Author(s):  
Alia Bihrajihant Raya

<p>The development of farmer groups in Indonesia is being stagnant because of the function of farmer group could not afford the needs of farmer group members. Participation of members is crucial to be assessed in order to promote the development of farmer group. To increase the participation of members, the social network structure between members and leaders should be taken into consideration. In this paper, the function of local institution leaders together with the function of farmer group leaders are measured in the social network structure. Through the graph of social network, it found that members will access information easily through the routine meeting in the local institution (neighborhood association) while the farmer group leaders are functioning as a legitimate of farmer group agenda. This paper suggests that the relationship between member and leader on the social network structure influences the member participation in the farmer group.</p>


2016 ◽  
Vol 37 (5) ◽  
pp. 900-916 ◽  
Author(s):  
Seungjin Choi

Purpose – The purpose of this paper is to theoretically clarify the relationship between public service motivation and performance by suggesting a framework in which social networks among members provide an explicit mechanism linking employees’ PSM with their performance and by proposing several empirically testable propositions. Design/methodology/approach – The author suggests a theoretical framework based on a literature review and combining insights from several major strands of theory including social capital and social network theories. Findings – Conceptually, the paper shows that, first, the extent of the social relationships among group members and their positions within a network vary depending on the level of PSM; second, individuals with high PSM are more likely to complete their tasks when they are in central positions in a network of advice relations and less likely to complete their tasks when they are in peripheral positions in central positions and a network of advice relations in a network of adversarial relations; third, group members with high PSM are more likely to complete group tasks when the group has higher density in a network of advice relations and less likely to complete tasks in a dense network of adversarial relations. Practical implications – The author demonstrates the possibility of reciprocal relationships between PSM and social networks, in which PSM builds social capital that reinforces each member’s PSM by enhancing relationship quality, which will positively affect performance. Originality/value – This paper provides opportunities for future empirical research by developing the discussion about a new conceptual mechanism in the relationship between PSM and performance, proposing an initial conceptual framework that clarifies the PSM and performance linkage, and suggesting several testable propositions.


Author(s):  
Simone Anzá ◽  
Bonaventura Majolo ◽  
Federica Amici

AbstractGenerally, nonreproductive sex is thought to act as “social grease,” facilitating peaceful coexistence between subjects that lack close genetic ties. However, specifc nonreproductive sexual behaviors may fulfill different functions. With this study, we aimed to test whether nonreproductive mounts in Barbary macaques are used to 1) assert dominance, 2) reinforce social relationships, and/or 3) solve conflicts. We analyzed nonreproductive mounts (N = 236) and postmount behavior in both aggressive and nonaggressive contexts, in 118 individuals belonging to two semi-free-ranging groups at La Montagne des Singes (France). As predicted by the dominance assertion hypothesis, the probability to be the mounter increased with rank difference, especially in aggressive contexts (increasing from 0.066 to 0.797 in nonaggressive contexts, and from 0.011 to 0.969 in aggressive contexts, when the rank difference was minimal vs. maximal). The strength of the social bond did not significantly predict the proportion of mounts across dyads in nonaggressive contexts, providing no support for the relationship reinforcement hypothesis. Finally, in support of the conflict resolution hypothesis, when individuals engaged in postconflict mounts, 1) the probability of being involved in further aggression decreased from 0.825 to 0.517, while 2) the probability of being involved in grooming interactions with each other increased from 0.119 to 0.606. The strength of the social bond between former opponents had no significant effect on grooming occurrence and agonistic behavior after postconflict mounts. Overall, our findings suggest that nonreproductive mounts in Barbary macaques have different functions that are not affected by the strength of the social bond.


2020 ◽  
Vol 19 (4) ◽  
pp. 382-402
Author(s):  
Hallvard Sandven

This article argues for a systemic conception of freedom as non-domination. It does so by engaging with the debate on the so-called coalition problem. The coalition problem arises because non-domination holds that groups can be agents of (dominating) power, while also insisting that freedom be robust. Consequently, it seems to entail that everyone is in a constant state of domination at the hands of potential groups. However, the problem can be dissolved by rejecting a ‘strict possibility’ standard for interpreting non-domination’s robustness requirement. Frank Lovett and Philip Pettit propose to restrict the relevant domain of possible worlds by reference to two epistemic conditions pertaining to potential group members. I argue that this strategy unduly limits non-domination’s critical potential. I then argue that a suitably systemic conception of domination avoids this problem. By placing explanatory emphasis on social institutions, and how these bear on the feasibility of individual and collective action, a systemic conception of non-domination avoids the coalition problem in a way that retains its critical potential. The article clarifies the relationship between the rule of law and the social norms and objects to the claim that non-domination is bound to deem the latter irrelevant from the point of view of freedom.


2021 ◽  
Vol 9 (SPE3) ◽  
Author(s):  
Noora Rahmani ◽  
Ezgi Ulu

Emotional intelligence, attachment style, and self-esteem are important variables in social interaction that can affect the social relationship. Also having one child is an important issue in which parents are worried about it which is the adolescent's single families have weaknesses in social relationships and interaction? In this study, the researcher tries to investigate the relationship between emotional intelligence, attachment style, and self-esteem in single-child and two-children adolescents aged range 13-17 (male and female).


Author(s):  
Feriel Amelia Sembiring ◽  
Fikarwin Zuska ◽  
Bengkel Ginting ◽  
Rizabuana Ismail ◽  
Henry Sitorus

Aquaculture of Cage Culture is one of the main activities carried out by the community in the village of Haranggaol to fulfill their economic needs. This cultivation business establishes a relationship between traders and cages in terms of marketing their crops. There are 3 egocentric actors in the Haranggaol area. They are collectors (entrepreneurs/farmers who own capital), namely the Rohakinian group, the Siharo group, and the Paimaham group. Through these three egocentric actors, a social network is formed with several alters. Based on the qualitative approach with use Ucinet software, the mapping of their social networks can be seen as follows: alter actors connected to the Rohakinian group are 12 farmers in the group and 2 farmers outside the group with a density of 0.033. There are 27 alter actors connected to the Siharo group, 21 from the group and 6 from outside the group with a density of 0.014. There are 27 alter actors connected to the Paimaham group, namely 36 farmers from their groups and 10 farmers outside the group with a density of 0.005. The social networks that occur between these actors are intertwined due to the existence of kinship relationships, family or close friends who know each other among them. The relationship between family, family or close friends built with mutual trust make this network integrated.


KRITIS ◽  
2018 ◽  
Vol 27 (1) ◽  
pp. 35-56
Author(s):  
Jos Josia Beeh ◽  
Sri Suwartiningsih ◽  
Elly Esra Kudubun

The village Bokonusan is the location on the Semau Island and the district of Kupang, East Nusa Tenggara. Norma and refers to the contructual obligations between members of society in accordance with the rules of the costums, trust that refer to expectation and goals together in building in accordance with the values of mutual cooperation of solidarity of the community. As for the porpouse of research to, give me a description of application of the local Dale Esa in the life together in the village Bokonusan, as well as explain the elements of what is contained in the wisdom of Dale Esa as social capital in communities Bokonusan village. The method used is a qualitatve and approach to the contructivism oh the research descriptive aksplanative. Interwoven ily tradition, a marriege, birth, death, a new garden work (teh management of the land) and conflic resolution. The application of valeu to keep in daily life as from of social interaction. In the wisdom of Dale Esa the cooperation between the community refers to social relationships between societies so that, the social network, the obligation, prohibition, the rigth have, between members of the community to help each other as a from social norm, the emergance of the hope and goals together to build together as result the trust.


2022 ◽  
Vol 0 (0) ◽  
Author(s):  
Simona Lorena Comi ◽  
Elena Cottini ◽  
Claudio Lucifora

Abstract We analyze the causal effect of retirement on individual social relationships using data from the Survey of Health, Ageing and Retirement in Europe. We find that retirement changes the composition of the individual’s social network, inducing a substitution between weak (friends or colleagues) and strong ties (family), along with an increase in the intensity of the surviving ties, and there is no effect on the network’s size. These changes in the social network’s composition are associated with a higher satisfaction and stronger relationships. Interestingly, females reduce the share of friends while males that of colleagues.


E-Marketing ◽  
2012 ◽  
pp. 185-197
Author(s):  
Przemyslaw Kazienko ◽  
Piotr Doskocz ◽  
Tomasz Kajdanowicz

The chapter describes a method how to perform a classification task without any demographic features and based only on the social network data. The concept of such collective classification facilitates to identify potential customers by means of services used or products purchased by the current customers, i.e. classes they belong to as well as using social relationships between the known and potential customers. As a result, a personalized offer can be prepared for the new clients. This innovative marketing method can boost targeted marketing campaigns.


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