This third volume of the Balkan Yearbook of European and International Law (BYEIL) is devoted in particular to the specific legal challenges faced by Southeast European countries in the area of intellectual property law. The authors discuss a range of topics in Serbian and Bosnian and Herzegovinian copyright law, trademark and patent law, the relevance of which extends beyond their national borders. The papers included in the permanent sections on European law and international law explore contemporary challenges in public and private law. These challenges concern various legal fields, including consumer law, commercial law, corporate and criminal law, and the corresponding papers tackle a number of fundamental theoretical issues, while also highlighting the latest developments in legal practice.