It's not that expensive to build massive amounts of housing that anyone can afford. But it looks like this:
US version: [1] USSR version: [2] French version: [3]
"You can't stack poor people who drink."
[1] https://en.wikipedia.org/wiki/Robert_Taylor_Homes
[2] https://en.wikipedia.org/wiki/Khrushchyovka
[3] http://www.nytimes.com/2007/04/15/magazine/15elections.t.htm...