Study for AP Human Geography with this Set!
This model explains and predicts patterns of urban places across the map. In his model, Christaller analyzed the hexagonal, hierarchical pattern of cities, villages, towns, and hamlets arranged according to their varying degrees of centrality, determined by the central place functions existing in urban places and the hinterlands they serve. Assumptions:
Flat plane with uniform geography and nature
Uniform population
single mode of transportation
evolution towards the growth of cities
all persons have a similar income
all persons have similar consumption patterns