https://www.cesifo-group.de/DocDL/ifoDD_18-01_29-31_Achten.pdf
https://static.europeanchamber.com.cn/upload/documents/documents/Executive_Position_Paper_2019_2020%5B757%5D.pdf
https://www.iseas.edu.sg/wp-content/uploads/2025/07/The-State-of-SEA-2023-Final-Digital-V4-09-Feb-2023.pdf