
https://www.cesifo-group.de/DocDL/ifoDD_18-01_29-31_Achten.pdf

https://blogs.sussex.ac.uk/uktpo/2018/02/15/sustainability-impact-assessment-for-post-brexit-britain/

https://wiiw.ac.at/the-granular-trade-and-production-activities-grantpa-database-dlp-6911.pdf