https://www.bis.org/publ/arpdf/ar2017e_ec.pdf
https://unctad.org/system/files/official-document/diaeiainf2021d1_en.pdf
https://www.brookings.edu/blog/future-development/2018/01/08/a-new-years-resolution-to-address-wage-inequality-in-firms/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=59882754
https://www.imf.org/-/media/Files/Publications/Fandd/Article/2022/June/Prasad.ashx