Artists seek low costs.
They tend to create progressive locales.
Then the gentrification cycle sets in.
I'm not saying all low-rent regions will attract art, but it's possible to generate some pretty significant cultural shifts.
San Francisco / Berkeley becoming capitals of counterculture was not an entirely obvious outcome from the perspective of the 1930s, 40s, or 50s. A friend recalls the Haight-Ashbury when it was largely a Greek ethnic neighbourhood.
"I would put it this way: there are many ways to impose a Georgist land tax, fiscal insolvency being one of them. Very wealthy people and institutions know that if they relocate to Chicago, they will be required to ante up for the final bill. And so they stay away. For a city of its size and import, Chicago just doesn’t have that many billionaires, nor do I think a rational billionaire should consider moving there.
In other words, there is a pending wealth tax. Either directly or indirectly, this will place fiscal burdens on Chicago land, the immobile factor. And this keeps down rents in Chicago now."