This work investigates the structural integrity, economic efficiency, and political challenges inherent in the development of the European internal market. Dieter Helm, a prominent economist specializing in energy and infrastructure, utilizes a rigorous analytical framework to assess how market integration affects member states. The text evaluates the tension between national sovereignty and supranational regulation, providing a critical assessment of the mechanisms designed to facilitate the free movement of goods, services, capital, and labor.

Experts recognize this text as a significant contribution to the study of European economic integration, often citing Helm's clear-eyed assessment of market failures. Readers frequently note the technical density of the prose, which is best suited for students and professionals in the fields of economics and public policy.