Adjust for GDP/capita or urbanisation (they go hand in hand) and housing cost.
Much more corrosive to hiring is the amount of paperwork involved.
[1] https://davidcard.berkeley.edu/papers/njmin-aer.pdf
[2] https://irle.berkeley.edu/publications/working-papers/minimu...
[3] https://www.journals.uchicago.edu/doi/abs/10.1086/685449
Paperwork? Really?
It’s almost like there are other variables involved. And again, you’re comparing highly-productive regions to ones that require federal subsidies to stay afloat.
Pretending that companies can do things they can't afford to, by paying people less than they need, also has consequences. Although they're not really "unforeseen" since we've been seeing the consequences of it for decades now.
It's sad that people need these menial jobs--which will probably be automated at some point--to survive, instead of being able to pursue something more meaningful.
As it stands, people just use that as an excuse for retaining sub-livable minimum wages for everyone.