The article "Economics and policies of an enlarged Europe" explores various aspects of the European Union's economic integration and policies. It covers topics such as the EU Single Market, Economic and Monetary Union, EU budget, Common Agricultural Policy, and competition policy. The researchers discuss how these policies aim to promote cohesion, sustainable growth, and competitiveness within the EU. The article also delves into the economic external dimension of the Union. Overall, it provides insights into the complexities of managing economic policies in an enlarged Europe.