https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.37.4.115
http://unctad.org/en/PublicationsLibrary/wir2017_en.pdf
https://www.thinkchina.sg/worsening-global-digital-divide-us-and-china-continue-zero-sum-competitions
https://www.omfif.org/analysis/commentary/2017/june/uk-risks-falling-behind-europe/