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Specific comparisons might be illustrative. For example, in Atlanta, what are the differences historically and currently about the neighborhoods near Emory and Georgia Tech versus those near Spelman and Morehouse. Georgia Tech is public university that helped develop Technology Square, an innovation district. (Wikipedia article: https://en.wikipedia.org/wiki/Technology_Square) Neighborhood near Morehouse and Spelman has had high crime rate and may be gentrifying (see references below). Emory is in Druid Hills, which has a median household income of $238K per this website http://higley1000.com/about-this-site/methodology/neighborhoods-by-metro.