Critical thinker is Stanley Hoffmann and Andrew Moravcsik, which has a perspective on regional integration, different from the conceptual framework based on the popular new duties.
The idea is that Stanley Hoffmann and Andrew Moravcsik, whose views on regional integration, which is different from the concept as a popular new duties.
The thinker is an important and Stanley Hoffmann Andrew Moravcsik which view on regional integration of different from the concept according to functionalism.