Voters are obliged to tick 'Yes' for the sole candidate on their ballot paper. John Swenson-Wright, head of the Asia programme at Chatham House, and a member of the World Economic Forum's Global Council on the future of Korea; Andrei Lankov - a professor of Korean Studies at Kookmin University, and author of the book: 'The Real North Korea: Life and Politics in the Failed Stalinist Utopia'; and Joseph Cheng - a professor of political science at City University of Hong Kong, and a north Asia specialist.
