Consumer prices · 13 categories · latest 2026-03-01
Source: International Monetary Fund. Data as of 2026-08-14. Collected by Living Inflation Data, HBS Innovations in Economic Measurement (IEM) Lab www.iemlab.org.
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1 recorded finding for this country, shown exactly as in the full quality register.
| Country | Source | Periods | Status | Series | Found | Detected by |
|---|---|---|---|---|---|---|
| Madagascar, Republic of | IMF | 2010-01-01 | confirmed | MDG.CPI_* | 2026-09-02 | Single-month index anomaly |
| January 2010 is wrong across four Madagascan divisions at once, all of them too HIGH and all returning the next month: recreation 71.7 -> 150.9 -> 73.1, furnishings 74.8 -> 117.6 -> 76.8, clothing 64.3 -> 79.2 -> 64.8, health 54.9 -> 69.5 -> 56.3. December and February agree with each other to within 3% in every case, so there is no step and no new base -- one month's return is bad. Consistent direction across four divisions points at the month rather than at the categories. | ||||||