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Marcel Mauss

Mutual solidarity

Pablo Servigne and Gauthier Chapelle: Mutual Aid – The Other Law of the Jungle

Reciprocity: Competition and cooperation are like nature's yin and yang, claim two French biologists. Today, recent biological and psychological research on reciprocity is based on both biochemistry, game theory, empirical examination of symbiotic relationships and the new sociobiology's theories of group selection.