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Answer and Explanation
Countries gain from exchange when trade enables each country to receive a higher price for exported goods and/or pay a lower price for imported goods. This leads to more efficient resource allocation and allows consumption of a larger variety of goods.International trade is where there is exchange of goods and services across International territories where in most countries this exchange represents a significant a share of gross domestic product(GDP). One of the most immediate benefits of this trade is lower costs to consumers
"From then on, aromatic rice exports makes up 40% of Chawalia's annual GDP"
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