Results 21 to 30 of about 154,113 (272)

Extended inclusive fitness theory: synergy and assortment drives the evolutionary dynamics in biology and economics. [PDF]

open access: yesSpringerplus, 2016
Inclusive Fitness Theory (IFT) was proposed half a century ago by W.D. Hamilton to explain the emergence and maintenance of cooperation between individuals that allows the existence of society. Contemporary evolutionary ecology identified several factors
Jaffe K.
europepmc   +2 more sources

Optimization of inclusive fitness

open access: yesJournal of Theoretical Biology, 2006
The first fully explicit argument is given that broadly supports a widespread belief among whole-organism biologists that natural selection tends to lead to organisms acting as if maximizing their inclusive fitness. The use of optimization programs permits a clear statement of what this belief should be understood to mean, in contradistinction to the ...
Alan Grafen
openaire   +5 more sources

Inclusive fitness theory and eusociality [PDF]

open access: yesNature, 2011
Arising from M. A. Nowak, C. E. Tarnita & E. O. Wilson 466, 1057-1062 (2010); Nowak et al. reply. Nowak et al. argue that inclusive fitness theory has been of little value in explaining the natural world, and that it has led to negligible progress in explaining the evolution of eusociality.
Abbot, Patrick   +136 more
openaire   +14 more sources

Invasion fitness, inclusive fitness, and reproductive numbers in heterogeneous populations [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 2016
How should fitness be measured to determine which phenotype or "strategy" is uninvadable when evolution occurs in subdivided populations subject to local demographic and environmental heterogeneity? Several invasion fitness measures, such as basic reproductive number, lifetime dispersal success of a local lineage, or inclusive fitness have been ...
Lehmann, Laurent   +3 more
openaire   +5 more sources

Opposition to Inbreeding Between Close Kin Reflects Inclusive Fitness Costs [PDF]

open access: yesFrontiers in Psychology, 2018
Due to the intense selection pressure against inbreeding, humans are expected to possess psychological adaptations that regulate mate choice and avoid inbreeding. From a gene’s-eye perspective, there is little difference in the evolutionary costs between
Jan Antfolk   +6 more
doaj   +2 more sources

Inclusive Fitness

open access: yes, 2016
This paper reviews and addresses a variety of issues relating to inclusive fitness. The main question is: are there limits to the generality of inclusive fitness, and if so, what are the perimeters of the domain within which inclusive fitness works? This
Allen, Benjamin   +4 more
core   +1 more source

Do Relatives With Greater Reproductive Potential Get Help First?: A Test of the Inclusive Fitness Explanation of Kin Altruism [PDF]

open access: yesEvolutionary Psychology, 2019
According to inclusive fitness theory, people are more willing to help those they are genetically related to because relatives share a kin altruism gene and are able to pass it along.
Jordan Schriver   +3 more
doaj   +2 more sources

Lifetime inclusive fitness effects of cooperative polygamy in the acorn woodpecker. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Koenig WD   +5 more
europepmc   +2 more sources

Religious celibacy brings inclusive fitness benefits. [PDF]

open access: yesProc Biol Sci, 2022
The influence of inclusive fitness interests on the evolution of human institutions remains unclear. Religious celibacy constitutes an especially puzzling institution, often deemed maladaptive. Here, we present sociodemographic data from an agropastoralist Buddhist population in western China, where parents sometimes sent a son to the monastery.
Micheletti AJC   +6 more
europepmc   +5 more sources

Evolutionary Influences on Assistance to Kin: Evidence from the Panel Study of Income Dynamics

open access: yesSociological Science, 2023
Amid the changes that have diversified family life, studies have shown the continuing importance of attachment to kin through established patterns such as ties among full siblings and newer patterns such as efforts by donor-conceived individuals to find ...
Andrew J. Cherlin
doaj   +1 more source

Home - About - Disclaimer - Privacy