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1961 - 2012
Friday, 07 September 2012
Friday, 21 November 2014
Next release date:
Friday, 10 November 2017
The data contained in this general study of 31 African cities has to be considered with a degree of caution due to inconsistencies in definitions, measurements, and data collection methodologies. The inherent complexities of the sector, the difficulties in measuring institutional arrangements, and the validation of the data found added limitations to the data set.
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