نتایج جستجو برای: social evolution

تعداد نتایج: 935799  

2005
Jean-François Le Galliard

............................................................................................................................ 3 Introduction ...................................................................................................................... 4 Model Description ............................................................................................................ 6 Populat...

Journal: :پژوهش ادبیات معاصر جهان 0
محمدحسین حدادی

the epic theatre of brecht invites spectators to analyze dominant issues concerning economic, social, and political matters, additionally guiding them to consider possible alterations. in his plays, brecht strives to prohibit the metamorphosis of spectators by creating a gap between characters and spectators thereby encouraging them to develop critical ideas about society. readers therefore sho...

2012
Christopher A. Bail

Numerous studies indicate that civil society organizations create cultural change by deploying mainstream messages that resonate with prevailing discursive themes. Yet these case studies of highly influential organizations obscure the much larger population that have little or no impact. It is therefore unclear whether civil society organizations create cultural change by deploying mainstream d...

2015
Yingjie Wang Yingshu Li Yang Gao Xiangrong Tong

With the development of mobile social networks, the trust problem of networks attracts more and more attentions. According to the existing problems of evolution model, this paper proposes a trust evolution mechanism for mobile social networks based on Wright-Fisher. Combining the evolutionary game theory and Wright-Fisher model, we establish the trust evolution model under white noise environme...

Journal: :Computers in Human Behavior 2014
Sigal Tifferet Iris Vilnai-Yavetz

Facebook is a popular social network that can be used for self-presentation. In the current study we examined gender differences in Facebook self-presentation by evaluating components of profile and cover photos. We used evolutionary psychology—a theory which holds many assumptions regarding gender differences—to draw hypotheses. In order to eliminate the pitfalls of self-reported data, we anal...

2005
JOHN TOOBY

The classical definition of altruism in evolutionary biology requires that an organism incur a fitness cost in the course of providing others with a fitness benefit. New insights are gained, however, by exploring the implications of an adaptationist version of the ‘problem of altruism’, as the existence of machinery designed to deliver benefits to others. Alternative pathways for the evolution ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1994
A Di Fiore D Rendall

For many animal taxa, the extent to which phylogeny can account for the form of species' social systems has seldom been investigated formally. A quantitative phylogenetic analysis of social systems in the order Primates reveals that social organization may be strongly conserved in some lineages, even in the face of considerable ecological variability. This result has important implications for ...

2009
Chris SAKELLARIOU Chris Sakellariou

This paper investigates the developments in wage inequality in Indonesia from 1994 to 2007. Wage changes are decomposed at the mean as well along the wage distribution. In earlier years, the substantial growth in the earnings of workers was accompanied by moderately declining earnings inequality, a development driven by the effect of coefficients (“prices”). However, in recent years, wage inequ...

Journal: :CoRR 2016
Yang Yang Nitesh V. Chawla Ryan Lichtenwalter Yuxiao Dong

What drives the propensity for the social network dynamics? Social influence is believed to drive both off-line and on-line human behavior, however it has not been considered as a driver of social network evolution. Our analysis suggest that, while the network structure affects the spread of influence in social networks, the network is in turn shaped by social influence activity (i.e., the proc...

Journal: :Biology letters 2013
Marlene Zuk Mark E Borrello

W.D. Hamilton was most known for his work on two topics: social evolution and parasites. Although at first glance these seem to be disparate interests, they share many attributes and have logical connections within evolutionary biology. Nevertheless, Hamilton's contributions in these areas met with very different receptions, with his place in the field of social evolution assured, but his work ...

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