African Materials Science Journal (Pure/Applied Science) | 20 March 2002
Methodological Evaluation of Power-Distribution Equipment Systems in Senegal Using Panel Data for Cost-Effectiveness Measurement
M, o, h, a, m, e, d, D, i, a, l, l, o, ,, T, o, u, m, a, n, i, S, o, w, ,, D, i, o, p, N, g, o, m
Abstract
{ "background": "Power distribution equipment systems (PDES) play a critical role in ensuring reliable electricity supply in Senegal. However, there is limited data available to assess their cost-effectiveness.", "purposeandobjectives": "To evaluate PDES systems in Senegal using panel data methodology and estimate the cost-effectiveness of these systems with robust statistical techniques.", "methodology": "A fixed effects model will be applied to analyse panel data from various regions within Senegal over a five-year period. The model is specified as:\n$Y{it} = \beta0 + \sum{j=1}^{J}\betajX{jit} + ui + e{it}$\nwhere $Y{it}$ represents the cost-effectiveness measure for region $i$ in year $t$, $X{jit}$ are explanatory variables including investment costs, maintenance frequency, and energy output, $ui$ accounts for unobserved heterogeneity across regions, and $e{it}$ captures random disturbances.", "findings": "The panel data analysis reveals significant differences in cost-effectiveness among different regions, with some showing substantial over-expenditure on PDES investments compared to others.", "conclusion": "This study provides a robust methodological framework for assessing the cost-effectiveness of PDES systems in Senegal, offering insights that can inform policy and investment decisions.", "recommendations": "Policy makers should prioritise data collection and analysis to identify regions where PDES investments could be improved or scaled up based on this model's findings.", "keywords": "Power distribution equipment systems, cost-effectiveness, panel data, fixed effects model, Senegal", "contributionstatement": "This paper introduces a novel methodological approach using panel data for evaluating and measuring the cost-effectiveness of PDES systems in Senegal." } --- Background Power distribution equipment systems (PDES) play a critical role in ensuring reliable electricity supply in Senegal. However, there is limited data available to assess their cost-effectiveness. Purpose