Final answer:
In the context provided, 'inter-community edges' might refer to the boundaries separating communities, but the main focus is on describing edge cities, which are substantial commercial hubs located on the outskirts of larger cities.
Step-by-step explanation:
An intercommunity edge refers to the boundary or border between different communities, neighborhoods, or districts. However, within the context given, which discusses edge cities, it seems that the term 'inter-community edges' is not explicitly defined. Instead, the provided information describes the concept of edge cities.
Edge cities are significant commercial hubs that have developed on the outskirts of larger cities, primarily noted for their high concentration of businesses as opposed to residential areas. This concept, introduced by Joel Garreau in the 1970s, highlights areas that have a large number of employers and compete with historic urban centers for business dominance.