Results 41 to 50 of about 3,712,871 (290)
Negative Reciprocity: The Coevolution of Memes and Genes [PDF]
, 2004 A preference for negative reciprocity is an important part of the human emotional repertoire. We model its role in sustaining cooperative behavior but highlight an intrinsic free-rider problem: the fitness benefits of negative reciprocity are dispersed throughout the entire group, but the fitness costs are borne personally.
Daniel Friedman, Nirvikar Singh
openaire +5 more sources
Conditional Punishment: Descriptive Social Norms Drive Negative Reciprocity [PDF]
SSRN Electronic Journal, 2020 Is punishment of free riders driven by descriptive social norms of cooperation and punishment? We conduct experiments in which participants interact in a one-shot social dilemma with punishment. We study how punishment of free riders is influenced by behavior among members of a payoff-irrelevant reference group. Participants can condition punishment on
Li, Xueheng +2 more
openaire +2 more sources
Diseño, aplicación y evaluación de un tratamiento cognitivo-conductual a corto plazo en parejas violentas [PDF]
Cuadernos Hispanoamericanos de Psicología, 2014 The purpose of this study was to design and evaluate the effectiveness of a brief cognitive-behavioral treatment to reduce both verbal and/or physical aggression and negative reciprocity and increase positive reciprocity.
Claudia I. Parra-Ocampo +2 more
doaj
Evolutionary Psychology, 2012 From the perspective of reciprocal altruism, we examined the role of reciprocity in the close relationships of people inflicted with a spinal cord injury (SCI) ( n = 70). We focused on the help receiver rather than on the help giver.
A.P. Buunk +2 more
doaj +1 more source
Enabling consumer reciprocity through voucher campaigns [PDF]
REGE Revista de GestãoPurpose – This study proposes that reciprocity appeal may influence consumers helping behavior. The authors suggest that this influence depends on the target of reciprocity (direct vs. indirect), consumer–brand social distance (close vs.
Juliano Domingues da Silva +2 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
FEBS Letters, EarlyView.Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
FEBS Letters, EarlyView.Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Frontiers in PsychologyIntroductionThis study examined the relationship between moral sensitivity and prosocial behavior, as well as the mediating role of moral disengagement and reciprocity norms.MethodsTotally 567 college students completed Dispositional Moral Sensitivity ...
Zhiyong Li +4 more
doaj +1 more source
Interactive Effects of Workplace Ostracism and Belief in Reciprocity on Fear of Negative Evaluation [PDF]
Pakistan Journal of Commerce and Social Sciences, 2017 Workplace mistreatment is although one of crucial reality of organization’s life that exists inevitably but it may possess certain potential in collaboration with other variables to act into prosocial behaviors.
Qura-tul-aain Khair
doaj
Epigenetic reprogramming of lineage switching in cancer
FEBS Letters, EarlyView.Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı +4 more
wiley +1 more source