Wetlands are commonly understood to have the capacity to reduce the loads of excess nutrients, pathogens, sediments, and other contaminants generated by various activities in their catchment areas…

This paper investigates the use of charges and standards in dealing with a common externality, plastic litter from shopping bags in Botswana. The country passed a plastic bag tax (effective 2007) to…

Tourism development provides an important opportunity for reducing pressures on the delta’s natural resources as well as reducing people’s dependence on the these resources for their livelihoods. In…

Wetlands play a significant role in removal of organic agricultural pollutants from rivers. A study conducted in the Western Cape, South Africa, shows that small wetlands can play a significant…

The state of play: a survey of responsible investor opinions and practices The Environmental Policy Research Unit’s new report “Environmentally Responsible Investing (ERI) in South Africa: The state…

This paper uses data spanning different pricing regimes to estimate the aggregate agricultural supply response to price and non-price factors in Zimbabwe. The autoregressive distributed lag (ARDL)…

This paper uses a bioeconomic modelling approach to show that for some optimal allocation of the mopane forest stock, the restrictive harvest period policy advocated by community leaders may not lead…

Tanzania recognises the potential of international tourism in accelerating socio-economic development, particularly as a supplier of foreign exchange, investment and employment. This paper…

This paper investigates the factors affecting international tourism demand for Tanzania. Tanzania recognises the potential of international tourism in accelerating socio-economic development…

The authors studied the potential tradeoff between countries’ investments in mitigation versus adaptation to climate change. Mitigating greenhouse gases may be a public good, but adaptation to climate…