South Africa has a mixed economy, the second largest in Africa after Nigeria. It also has a relatively high GDP per capita compared to other countries in Sub-Saharan Africa. South Africa is a popular tourist destination, and a substantial amount of revenue comes from tourism. In August 2013, South Africa was ranked as the top African Country of the Future by FDi magazine based on the country's economic potential, labour environment, cost-effectiveness, infrastructure, business friendliness, and Foreign direct investment Strategy.