Give respective strengths and weaknesses. Behavioral ecologists make explicit use of the theory of natural selection and of optimization, but neither of these is under test in any particular empirical study. Provide a good example of the appropriate use of optimality models for studying human behavior. Data on clutch size in great tits, sex ratio in common guppies, and copulation times in dung flies show individuals adjusting their strategies to the circumstances in which they find themselves. Discuss this debate.
Game theory is a valuable tool in evaluating the economics of behavior.
Using examples, summarize the assumptions, the limitations, and the outcomes of simple evolutionary models based on game theory. Illustrate using specific examples. Characterize each, using examples, and summarize their similarities and differences. Discuss the costs and benefits of polygyny for women and men. Include in your answer a discussion of the polygyny threshold model and evidence bearing on its relevance to people.