Analyse the theoretical underpinnings of global exchange, focusing on the Law of Comparative Advantage and the gains from specialisation. Evaluate the tension between trade liberalisation and protectionist interventions, including tariffs, quotas, and non-tariff barriers. Assess the impact of economic integration through trading blocs (Free Trade Areas, Customs Unions) and the role of international organisations (WTO). Examine the mechanics of the Balance of Payments, exchange rate systems, and the implications of global interdependence on macroeconomic performance.
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