http://library.fes.de/pdf-files/bueros/rom/16042.pdf
https://unctad.org/system/files/official-document/diaeiainf2021d1_en.pdf
https://www.sciencedirect.com/science/article/pii/S0022199617301411
https://www.imf.org/-/media/Files/Publications/PP/2023/English/PPEA2023001.ashx