Gum arabic is mainly produced from two Acacias that are found in the gum belt of Sub-Saharan Africa. These are Acacia senegal that produces high quality gum and Acacia seyal that produces low quality gum. In recent years the gum market structure has changed and Sudan lost its near monopoly...

Using household data from the 2009 General Household Survey, this paper examines the role of natural resource scarcity in rural development in South Africa, with a particular focus on water scarcity. It seeks to examine whether there is a direct link between household water and economic poverty...

This paper proposes that ethnicity coupled with ethnic nepotism may reduce interpersonal generalised trust. We use the 2001 wave of the World Values Survey data for eight African countries to test this claim, and show that while ethnicity and ethnic nepotism are each important in affecting...