Household Electricity Consumption Efficiency and Poverty: Evidence from Ghana
Using data from a household survey, this paper estimates electricity consumption efficiency, multidimensional poverty, and consumption poverty among Ghanaian households.
Abstract
Improving energy consumption efficiency has the potential to reduce poverty in addition to reducing greenhouse gas emissions. However, very little is known about the impact of electricity consumption efficiency on poverty. Using data from a household survey, we estimate electricity consumption efficiency, multidimensional poverty, and consumption poverty among Ghanaian households. We then use an instrumental variable and probit models to estimate the impact of electricity consumption efficiency on multidimensional and consumption poverty respectively. The results indicate that a percentage increase in electricity consumption efficiency reduces multidimensional poverty by approximately 35.7 percent and 16.5 percent when the extreme and national poverty lines are considered respectively. Improvement in electricity consumption efficiency reduces extreme consumption poverty by about 9.1 percent but does not significantly impact consumption poverty measured by the national poverty line. This shows that multidimensional poverty can be highly reduced by improvement in household electricity consumption compared to consumption poverty. Households willing to take the risk of buying new electrical appliances significantly reduce the probability of being both multidimensional and consumption poverty. Higher educational qualifications reduce both consumption and multidimensional poverty. We recommend government to strengthen policy choices on demand-side management of electricity through the enhancement of energy efficiency programmes such as the Efficiency Standards and Labelling Programme through turn-in and rebate schemes that cover cooling appliances and develop regulations to cover other appliances. Efforts should also focus on improving access to education, roll-out mass information and training programmes on electricity consumption efficiency and conservation measures and encouraging households to take the risk to buy new electrical appliances. The government could also incorporate efficiency measures in poverty alleviation programmes like the Livelihood Empowerment Against Poverty in Ghana.
Authors

Daniel Kwabena Twerefou
University of Ghana

Jacob Opantu Abeney
CERGE-EI, a Joint Workplace of Charles University and the Economics Institute of the Czech Academy of Sciences

Priscilla Twumasi Baffour
University of Ghana

Festus Ebo Turkson
University of Ghana