The authors
Transparency International : Through more than 100 national chapters worldwide and an international secretariat in Berlin, Transparency International works with partners in government, business and civil society to put effective measures in place to tackle corruption.
Afrobarometer : Afrobarometer is a pan-African, non-partisan research network that conducts public attitude surveys on democracy, governance, economic conditions, and related issues across more than 30 countries in Africa .
Link to the full report here.