It does, there was an article here a few weeks ago where they had studied gentrification in SF and found that the areas that allowed more new (luxury) apartment construction had less reduction in poor people living in the area compared to the ones that didn't.
It does, there was an article here a few weeks ago where they had studied gentrification in SF and found that the areas that allowed more new (luxury) apartment construction had less reduction in poor people living in the area compared to the ones that didn't.