**Traditional Approach to Balance of Payments (BOP):** The traditional approach views the BOP as an accounting statement and emphasizes maintaining a balance between the current account and the capital and financial account. It focuses on the current account balance, often under a fixed exchange rate system, and employs policy responses like exchange rate adjustments and import controls to address BOP imbalances. **Modern Approach to Balance of Payments (BOP):** The modern approach acknowledges increased economic interdependence and the role of structural factors in BOP imbalances. It places greater emphasis on capital flows, especially in a world of flexible exchange rates. Modern economists stress the importance of macroeconomic policies, international cooperation, and the use of advanced economic models to understand and address BOP issues, considering factors like income distribution and technological advancements.