HEAD TO HEAD

St. Kitts and Nevis vs St. Lucia

Verdict

St. Lucia holds a 65–35 advantage over St. Kitts and Nevis on the Relative Advantage Index, a clear margin.

The margin is driven by economic size (GDP) (69% of the combined total, $2.5bn) and logistics & power projection (60% of the combined total, 3).

3 factors — military spending, active personnel, nuclear warheads — could not be scored because the figure is unpublished for at least one side. Those factors are excluded and the remaining weights renormalised, never substituted.

Factor by factor

FactorSt. Kitts and NevisShareSt. LuciaWeight
Economic size (GDP)
World Bank WDI
$1.1bn
31%69%
$2.5bn57%
Logistics & power projection
OurAirports
2
40%60%
343%

Shares are each side's portion of the combined total for that factor. Weights are renormalised across the factors both sides publish — see the methodology. Data read 2026-10-22.

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