A nation's true gain from international trade is?

A nation's true gain from international trade lies in its ability to specialize in the production of goods and services where it has a comparative advantage, leading to increased efficiency and productivity. This specialization allows countries to access a broader variety of goods at lower prices, enhancing consumer choice and overall welfare. Additionally, international trade fosters innovation and economic growth by encouraging competition and the exchange of ideas. Ultimately, it creates a more interconnected global economy that benefits all participating nations.