[evmar]

Thanks, I'd love to add them! Do you have a good source for this data? I did a quick look at the site you linked above and I'm not sure whether it has numbers for GDP or landmass for these regions.

[alephnerd]

This group at IMR Radboud [0] has been working on subnational inequality for over a decade

The reality is landmass and stuff doesn't matter as much as HDI which acts as a lossy indicator of development.

[0] - https://globaldatalab.org/