
https://www.imf.org/external/pubs/ft/fandd/2021/12/pdf/Kimball.pdf

https://wiiw.ac.at/digital-tasks-and-ict-capital-methodologies-and-data-dlp-6429.pdf

https://www.eapn.eu/eurostat-updated-poverty-and-social-exclusion-statistics-for-the-eu-in-may-2025/