
https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf

https://csis-website-prod.s3.amazonaws.com/s3fs-public/2023-06/230616_Bergmann_Transforming_Defense.pdf

https://wiiw.ac.at/the-demographic-challenges-to-ukraine-s-economic-reconstruction-dlp-6620.pdf