Electricity access and unreliability in the creation of sustainable livelihoods in Mozambique

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Authors

Ugembe, Mendita A.
Brito, Miguel C.
Inglesi-Lotz, Roula

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

Although Mozambique has abundant energy resources and strives to increase access to electricity as a strategy to fight poverty and to pursue the Sustainable Development Goals, the country faces a double challenge, the lack of access or affordability of electric services and their unreliability. This work assesses the level of electricity reliability in the country, surveys the perception of electricity unreliability by micro, small and medium enterprises in the provincial capitals of the central and northern regions of the country, and estimates the impact of electricity reliability and electricity expenses in the generation of sustainable livelihoods in the country. Using data from 2014 to 2018, it is shown that the studied areas experienced frequent and prolonged electricity outages, especially during working hours. Modelling of empirical results through the nonparametric Wild Bootrap estimation method shows that electricity unreliability and electricity expenses contribute negatively to the generation of sustainable livelihoods. Electricity projects that expand productive capacity in sectors employing most of the country´s active population can contribute to the generation of sustainable livelihoods. Long-run policies might build resilient infrastructures and activate structural changes in the country's production system towards increased production, job creation, and generation of sustainable livelihoods.

Description

SUPPLEMENTARY MATERIAL 1 : FIGURE A1. Mozambican electricity distribution system. FIGURE A2. Total number of occurrences of power cuts in the Northern transmission System (DTNO, dark blue line) and Central Transmission System (DTCE, light blue line). FIGURE A3. System Average Interruption Frequency Index (SAIFI) for 2018-2020. FIGURE A4. System Average Interruption Duration Index (SAIDI) for 2018-2020. FIGURE A5. System Average Restoration Index (SARI). FIGURE A6. Average cost of supply (dashed line) and average sale price (solid line) of electricity in c$/kWh from 2009 to 2020. TABLE A1. Distribution of enterprises by energy source used in the production process. TABLE A2. Access to finance.
SUPPLEMENTARY MATERIAL 2 : Comma Separated Value file.

Keywords

Sustainable livelihoods, Electricity affordability, Electricity unreliability, Mozambique, Micro, small and medium-sized enterprises, SDG-01: No poverty, SDG-07: Affordable and clean energy, Sustainable development goals (SDGs)

Sustainable Development Goals

SDG-01:No poverty
SDG-07:Affordable and clean energy

Citation

Ugembe, M.A., Brito, M.C. & Inglesi-Lotz, R. 2023, 'Electricity access and unreliability in the creation of sustainable livelihoods in Mozambique', Energy for Sustainable Development, vol. 77, art. 101330, pp. 1-14, doi : 10.1016/j.esd.2023.101330.