Sugar and Agents (the basics) Patches = Sugar Level, Capacity, Growback rule (G α ) Turtles = Agents Fixed: Metabolism, Vision Variable: Location, Sugar holdings Movement rule (M)

Society Under {G,M} Netlogo – Sugarscape 1 – Immediate growback Natural Selection Hanging out on the edge Under {G 1,M} Netlogo – Sugarscape 2 – Constant growback Natural Selection – more pronounced Hiving behavior

Wealth Distribution Add a rule: Replacement (R [a,b] ) Lorenz Curve and Gini Coefficient Lorenz CurveGini Coefficient Paretos law in action Wealth under {G 1,M, R [60,100] } Symmetric Poverty-skewed

Social Networks Neighbor connection network von Neumann (4) / Moore (8) neighborhoods Netlogo model?

Migration Migration under {G 1,M} Netlogo model Netlogo Emergence – diagonal waves! Seasonal migration under {S αβγ,M} Hibernators and Migrators Pollution under {G 1, P αβ, D α,M} Pollution only – forced off mountains, starvation Diffusion – living on the edges, making things worse