https://unctad.org/en/PublicationsLibrary/diaeiainf2019d1_en.pdf?user=46
https://static.europeanchamber.com.cn/upload/documents/documents/Nanjing_Position_Paper_2019_2020[760].pdf
https://www.wto.org/english/res_e/booksp_e/wtr23_e/wtr23_e.pdf
https://ecipe.org/wp-content/uploads/2023/06/ECI_23_PolicyBrief_06-2023_LY05.pdf