http://bruegel.org/2015/05/corruptionomics-in-italy/
https://europa.eu/eurobarometer/surveys/detail/2968
https://blogs.lse.ac.uk/africaatlse/2020/10/28/what-is-british-colonial-rule-in-africa-foster-a-legacy-corruption-local-elites/
https://thebreakthrough.org/issues/energy/sins-of-a-solar-empire