Thanks, that's quite interesting. I think Brazil tried 'singaporising' some flavelas (move people into Singapore style high rises) but many of the people who moved in did not take well to the new environment --it was too removed from what they were used to.
Also failed housing projects in the outer sections of Paris (outer arrondissements). They also developed into segregated ghettoes.
But it's interesting to see that if everyone is in the same boat --i.e. that's the only kind of housing stock there is, then people can make it work, even if it kind of looks drab and unimaginative from the outside.