Earlier quoted context omitted.
It is however realistic given the the US's urban layout and population preferences. Also nowhere has succeeded in keeping essential, low paid workers living near where they work - gentrification forces them out.
How do you define success in this case? I live in a neighborhood where the median income is below the national average by about 10% and above the national average by about the same amount. This implies to me that there are is a fair bit of economic diversity. Also, I very rarely encounter a service worker that does not live within 25 minutes of the establishments in my neighborhood unless they do so by choice to live…
My brain is not parsing this sentence properly. Could you elaborate a touch?
I'm reading it as "the neighborhood median income is, at the same time, 10% below and 10% above the national average income", which is only possible if both the national average and your neighborhood median is 0. I presume I'm reading it wrong.