
https://www.bruegel.org/sites/default/files/2022-10/PC%2018%202022_1.pdf

http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6430&CESifoWP.search=+

https://www.economicstrategygroup.org/wp-content/uploads/2021/11/5-Bown.pdf