https://www.bruegel.org/sites/default/files/wp_attachments/China-WP-02-050422-final.pdf
http://www.bankofengland.co.uk/publications/Documents/fsr/2017/fsrjun17.pdf
https://ecipe.org/blog/power-to-ukraine-rebuilding-ukraines-electricity-system/?mc_cid=3147beb3bb&mc_eid=286ad5ef5f