The European Union in the World: Essays in Honour of Marc Maresceau is dedicated to the academic career of Marc Maresceau, a world-renowned expert in EU external relations law and pioneer in EU enlargement and neighbourhood studies. With a special focus on the post-Lisbon legal framework of EU external action, the book builds further upon the implementation of the reforms initiated by the Lisbon Treaty to offer virtually all-encompassing analysis of EU external relations law by top-level specialists.