It still boils down to "who pays." And we're in the "I won't even pay my taxes since I can just hide them somewhere and the government won't come after me" phase of capitalism.
The world's going to hell fast. If past is prologue, the Rich will pay for their parts of the world being nice and habitable. Everyone else will be left to suffer.
Get ready to see domed city concepts getting more serious and more cities like Vegas with connected tunnels and shafts between buildings to avoid going outdoors for any reason...