NGA63.0CapturedEGY56.0CapturedGHA55.3CapturedETH50.5CriticalKEN43.1BalancedZAF35.2BalancedNGA63.0CapturedEGY56.0CapturedGHA55.3CapturedETH50.5CriticalKEN43.1BalancedZAF35.2Balanced

Sovereign Extraction Risk Intelligence

Quantify how much value is being extracted from a sovereign market.

The Sankofa Extraction Index (SEI) scores African markets 0–100 across four structural components — Dependency, Fee Burden, Asymmetry and Exit Difficulty — with a fully reproducible score lineage from composite to source indicator.

Request a seat Sign inMethodology: SSRN 6237160 · data as of Aug 17, 2026

Covered markets

Summary scores are public. Component lineage, history and exports require a licensed seat.

NGA
Nigeria
Captured
63.0
D 89.4 · F 61.0
A 50.0 · E 32.3
EGY
Egypt
Captured
56.0
D 23.5 · F 94.6
A 50.0 · E 70.9
GHA
Ghana
Captured
55.3
D 71.4 · F 32.9
A 50.0 · E 60.6
ETH
Ethiopia
Critical
50.5
D 55.3 · F 40.2
A 50.0 · E 55.8
KEN
Kenya
Balanced
43.1
D 32.1 · F 63.8
A 45.0 · E 34.7
ZAF
South Africa
Balanced
35.2
D 24.5 · F 40.8
A 45.0 · E 37.3

Reproducible lineage

Decompose every composite through its weighted components to the source indicator, value and data year.

Audited pipeline

Scores recomputed on a daily pipeline; stored and reconstructed composites reconciled on every run.

Analyst briefs

Periodic written briefs interpreting structural shifts across the covered markets.

Invite-only access

Institutional seats

Access is provisioned per named seat under a data license. Founding seats (first ten) are $2,000/mo, locked; standard single seats are $3,500/mo. Contact us to be invited.

Founding Seat
$2,000/mo
First 10 seats · rate locked
Single Seat
$3,500/mo
Named single-seat license
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