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An investigation of the economic performance of sustainability reporting companies versus non-reporting companies: a South African perspective
(Kamla-Raj Enterprises, 2011)
This study explores the potential differences in the economic performances of companies that report on their sustainability information and those companies that do not report thereon. Even though there have been similar ...
Estimating scale efficiency of platinum-mining companies' environmental performance: a South African perspective
(Clute Institute for Academic Research, 2011)
The purpose of the study is to develop a data envelopment analysis (DEA) model to estimate the relative scale efficiency of platinum-mining companies' environmental performance. South African platinum-mines were used to ...