The Intra-Regional Trade Share of a country refers to the proportion of that country’s total trade (imports and exports) conducted within a specific region compared to its global trade. It measures how integrated a country is with its regional trading partners relative to the rest of the world.
The intra-regional trade share is calculated by dividing the value of a country’s trade (exports and imports) with countries in the same region by the country’s total global trade (the sum of exports and imports worldwide), then multiplying by 100 to express it as a percentage.