China’s rulers still have some cards in hand to play at negotiations in Copenhagen. China is likely to be more cooperative and to help seal a global deal at COP-15. See my interview with professor Wei Liang, of the Monterey Institute of International Studies. Wei Liang is Assistant Professor of International Policy Studies and a Research Fellow in the Center for East Asian Studies. She teaches Global Politics, Public Policy, Introduction to Trade Policy, The China Factor, and International Trade Negotiation Simulation.