This study examines the ramifications of adopting a common currency within the European Union (EU), focusing on introducing the euro. Initially prompted by optimistic expectations of economic stimulation and balanced budgets, the research critically assesses the economic, trade, and policy dimensions associated with a unified currency. Utilizing Mundell's optimal currency regions concept, the methodology establishes prerequisites for a successful monetary union, emphasizing vulnerability to macroeconomic shocks, labor market flexibility, and intra-regional commerce. Findings reveal that while a common currency eliminates foreign exchange expenses, reduces uncertainty in bilateral exchange rates, and facilitates investments, member states must sacrifice autonomy in monetary and exchange rate policies. The advantages include streamlined cross-border payments, enhanced trade, and improved movement of labor and products, while the drawbacks involve rigid monetary policies and limitations on policy tailoring to specific economic conditions. To maximize benefits, the research proposes measures such as deepening economic integration, ensuring macroeconomic stability, and promoting political unity. The study emphasizes the importance of sound economic policies to complement the adoption of a common currency and mitigate potential challenges. In conclusion, the research offers a comprehensive understanding of the advantages and disadvantages associated with a common currency in the EU, providing a roadmap for effective navigation and suggesting interventions to ensure successful implementation.
Mensah et al. (Thu,) studied this question.