HEAD TO HEAD

Antigua and Barbuda vs Barbados

Verdict

Barbados holds a 68–32 advantage over Antigua and Barbuda on the Relative Advantage Index, a clear margin.

The margin is driven by economic size (GDP) (77% of the combined total, $7.5bn) and active personnel (100% of the combined total, 1.0k). Antigua and Barbuda leads on logistics & power projection.

2 factors — military spending, nuclear warheads — could not be scored because the figure is unpublished for at least one side.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

FactorAntigua and BarbudaShareBarbadosWeight
Economic size (GDP)
World Bank WDI
$2.2bn
23%77%
$7.5bn40%
Active personnel
COW NMC
0
0%100%
1.0k30%
Logistics & power projection
OurAirports
3
75%25%
130%

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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