Chapter 4
- Gene-culture co-evolution (68-69)
- Ultimatum Game (69b)
- Societal variability in the above (69b)
- Lobstermen sharing information and village size (70-71)
- Competitive altruism (71b)
- Biological Markets (71b)
- Sharing - Game/horticulture (72-74)
- Tolerated Theft (75)
- marginal value (75)
- marginal value theorem (77b)
- Scrounging when/why (76-78)
- Packet size vs. Standard Deviation (78-79)
- Gender differences related to above ((79-80)
- Show-off Hypothesis males, of course - specific examples (80-83)
- Tragedy of the Commons (85b)
- Common pool resources (85b)
- Begging - men again (86-87)
- Research - groups of nine - sharing or not (87-89)
- Selfish genes and non-selfish people (90b)
- Ultra-sociality (90-91)