Heizo Takenaka (R), director of Global Security Research Institute of Keio University of Japan and Zhu Min, special advisor of International Monetary Fund(IMF), attend the TV debate on "Rethinking China's Competitive Edge" of the World Economic Forum (WEF) Annual Meeting of the New Champions 2010, at Tianjin Meijiang Convention Center, in north China's Tianjin Municipality on Sept. 14, 2010. [Xinhua]