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Seminario del 2004
Dicembre
06
2004
pagina stampabile
dott. Stefano Ghirlanda (Dipartimento di Psicologia dell'Università di Bologna)
Where are we going? Answers from simple mathematical models of cultural evolution
fisica matematica
Abstract: <br /> Many aspect of human behavior are attributed to culture, but the <br /> dynamics of cultural evolution are poorly understood. Biologists have <br /> often claimed that culture is largely shaped by a genetically <br /> determined human nature. Social scientists, in contrast, claim that <br /> culture is "free", meaning "free from genetic influences" but also <br /> "free to take any direction". Here I show, with simple mathematical <br /> models, that culture does not freely evolve, even in the absence of <br /> genetic influences. The models show that culture itself generates <br /> forces that systematically bias the direction of cultural evolution. A <br /> short review of ideas about cultural evolution within the social and <br /> biological sciences introduces the talk. <br />
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