
https://www.southcentre.int/wp-content/uploads/2023/05/RP178_A-Response-to-COVID-19-and-Beyond-Expanding-African-Capacity-in-Vaccine-Production_EN.pdf

https://www.imf.org/en/News/Articles/2024/03/27/germanys-real-challenges-are-aging-underinvestment-and-too-much-red-tape

https://www.euronews.com/business/2025/05/01/personal-income-tax-rates-in-europe-where-do-workers-pay-the-highest-and-lowest-taxes