
https://blogs.lse.ac.uk/africaatlse/2024/04/23/digital-innovation-can-revolutionise-trade-in-africa/

https://www.esri.ie/system/files/publications/QEC2019SPR_SA_Bergin.pdf

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