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Evolutionary Stability. Mixed strategy dynamics.

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Presentation on theme: "Evolutionary Stability. Mixed strategy dynamics."— Presentation transcript:

1 Evolutionary Stability

2 Mixed strategy dynamics

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5 Sex ratio §usually near 50 percent

6 Sex ratio §usually near 50 percent §males XY, females XX

7 Sex ratio §other sex-determining mechanisms §mealy bug:

8 Sex ratio §other sex-determining mechanisms §mealy bug: §if mating immediately 102:100

9 Sex ratio §other sex-determining mechanisms §mealy bug: §if mating immediately 102:100 §after 6 weeks 181:100

10 Sex ratio §other sex-determining mechanisms §mealy bug: §if mating immediately 102:100 §after 6 weeks 181:100 §after 10 weeks 991:100

11 Sex ratio

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17 Mixed strategy dynamics

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19 §

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21 Chicken with mixed strategy

22 Evolutionarily stable strategies

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30 Adaptive dynamics

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40 Population Genetics §Mendelian population §diploid-haploid life cycle

41 Population Genetics

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46 Linkage and Cross-over

47 §With recombination, fitness need not increase

48 Population genetics frequency-dependent selection evolutionary game dynamics short-term vs. long-term evolution adaptive dynamics approximations vs. simulations


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