Voice and Accountability: Percentile Rank, Upper Bound of 90% Confidence Interval - World, Angola, Tanzania, Sri Lanka, Cameroon, Greece, Burkina Faso, South Africa
Worldwide Governance Indicators, World Bank ( WB ), uri: govindicators.org, note: The Worldwide Governance Indicators ( WGI ) are a product of the staff of the World Bank with external contributions.
