1. Socio-economic development and electricity access in developing economies: A long-run model averaging approach;Zhang;Energy Policy,2019
2. World Bank, “World Bank World Development Indicators,” 2018. https://databank.worldbank.org/reports.aspx?source=2&series=NY.GDP.PCAP.PP.CD&country=LDC (accessed Jun. 22, 2020).
3. IEA, IRENA, UNSD, WB, and WHO, “Tracking SDG 7: The Energy Progress Report 2019,” Washington, DC, 2019.
4. International Energy Agency, “World Energy Outlook-2017,” 2017.
5. USAID, “Adaptive solar PV mini-grids in Tanzania,” 2018. https://www.usaid.gov/energy/mini-grids/case-studies/tanzania-smart-solar (accessed Jun. 22, 2020).