| Code | Description |
| AFDB | African Development Bank―Governance Ratings |
| BF (SGI) | Bertelsmann Foundation―Sustainable Governance Indicators |
| BF (BTI) | Bertelsmann Foundation―Transformation Index |
| IMD | IMD World Competitiveness Yearbook |
| ICRG | Political Risk Services―Country Risk Guide |
| WB | World Bank―Country Performance and Institutional Assessment |
| WEF | World Economic Forum―Executive Opinion Survey |
| WJP | World Justice Project―Rule of Law Index |
| EIU | Economist Intelligence Unit―Country Risk Assessment |
| GI | Global Insight―Country Risk Ratings |
| PERC | Political and Economic Risk Consultancy―Asian Intelligence |
| FH | Freedom House―Nations in Transit |