The Sejong Institute held the 8th Colloquium (closed workshop) on the subject of economic sanction on North Korea on February 29, 2016. The colloquium was attended by President Chang soo Jin, Vice President Un-Chul Yang, Dr. Sang Hyun Lee, Vice President of Research Planning Division, Dr. Hyun-ik Hong, Director of the Department of Security Strategy Studies, and Dr. Seok Lee, research fellow of Korea Development Institute. The colloquium was held in the form of roundtable discussion and the participants actively exchanged their expertise and opinions on the subject.