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Efficiency

Efficiency of South African water utilities: a double bootstrap DEA analysis

Celiwe Samkange, Jugal Mahabir and Johane Dikgang
Although the efficiency of the water sector has been studied extensively utilising data envelopment analysis (DEA), the literature tends to use the conventional DEA model to compute efficiency scores. However, conventional DEA input/output data may contain random errors, which may result in...
Sep 2019
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An Analysis of Competition, Efficiency and Soundness in the South African Banking Sector

Busani Moyo
The main aim of this study was to investigate the relationship between competition and efficiency in the South African banking sector, then go further, and see how these variables affect bank soundness. Results show that the impact of competition on efficiency depends on the measure of competition...
May 2018
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Technical and Scale Efficiency of Tanzanian Saving and Credit Cooperatives

Nyankomo Marwa and Meshach Aziakpono
In measuring technical and scale efficiency of Tanzanian Saving and Credit Cooperatives we used a sample of 103 audited financial statements during 2011. Data envelopment analysis was employed to explore the efficiency scores. The results show that average scores are 42%, 52% and 76% for technical...
Mar 2015
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