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机译:Demographic noise can reverse the direction of deterministic selection
Princeton Univ, Dept Ecol & Evolutionary Biol, Princeton, NJ 08544 USA;
Univ Manchester, Sch Phys & Astron, Manchester M13 9PL, Lancs, England;
Univ Bath, Dept Math Sci, Bath BA2 7AY, Avon, England;
stochastic dynamics; nonfixed population size; cooperation; public goods; timescale separation;