https://www.brookings.edu/articles/instrument-of-order/
https://capx.co/the-snp-will-be-to-blame-if-orkney-joins-norway/
https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.37.1.3
https://theconversation.com/gaza-is-starving-how-israels-allies-can-go-beyond-words-and-take-meaningful-action-261783