Supporters argue that the adoption of the euro could improve what aspect among member countries?

Supporters of adopting the euro highlight that it could significantly improve foreign relations among member countries. The introduction of a common currency fosters economic integration, which often leads to strengthened ties between nations. When countries share a currency, it reduces exchange rate volatility and transaction costs, facilitating trade and investment. This interconnectedness can lead to closer diplomatic relationships, as economic collaboration tends to enhance mutual understanding and cooperation among nations. Additionally, a shared currency can symbolize unity and collective identity within the region, further promoting positive foreign relations.

In contrast, while workforce productivity might be influenced by economic policies, it is not the primary focus of adopting a common currency. Environmental sustainability and digital currency development, while relevant topics, do not directly correlate with the benefits tied to the adoption of the euro in terms of enhancing foreign relations.