The Okavango Delta is a large wetland safari destination in north-western Botswana. Given that future threats to its water supply may affect the biodiversity of this ecosystem, it was important to elicit a value of the Delta from the tourism sector and assess how biodiversity influences that...

The continuously increasing energy intensity internationally is recognised as one ofthe greatest dangers the human race is facing nowadays with regards to futureclimate change and its detrimental consequences. Improving the intensity of energyconsumption is an important step towards decreasing...

This study uses time series econometric methods to estimate a translog cost function for different energy types (coal, gas, electricity and oil) in Nigeria. This is used to explore whether there are substitution possibilities among the different energy types and among the factors of production....

In SA different tariffs exist on the importation of meat. While a zero tariff applies on the importation of live animals imported for breeding or slaughtering, a ban exists on the importation of live animals for slaughtering purposes. This is based on the DAs opinion that slaughtering animals...