https://www.hamiltonproject.org/assets/files/UnionsEA_Web_8.19.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef22040en.pdf
https://www.esri.ie/system/files/publications/RS181_0.pdf
https://static.europeanchamber.com.cn/upload/documents/documents/The_Digital_Hand_How_China_s_Corporate_Social_Credit_System_Conditons_Market_Actors[709].pdf