EM Policy Credibility — Weekly Briefing (2026-09-28)
Mauritania's credibility score improved 3.8 points this week, driven by a sharp growth metric surge.
- Mauritania advance: The country's composite credibility score rose to 48.4 from 44.5 (+3.8 points), lifted by a +30.0 point jump in the growth component.
- Sole mover: No other country among the 169 monitored countries moved materially this week.
- Data degradation: Eleven source feeds degraded this week—policy rates, emissions, economic uncertainty, inflation, commodity terms of trade, and nighttime lighting data—limiting complete visibility across the panel.
Movers
| Country | Before | After | Change | Driver |
|---|---|---|---|---|
| Mauritania (MRT) | 44.5 | 48.4 | +3.8 | Growth |
Data caveat: the following sources are currently degraded and may lag: BIS_POLICY_RATES, EMBER, EPU, EUROSTAT, FAO, FRED_CPI, ILO_CPI, IMF_CTOT, IMF_IFS_CPI, OECD_CPI, WB_NIGHTLIGHTS.