China Daily: As 182 nations at the UN ended 12 days of talks on climate change in the run up to a final conference in Copenhagen this December, US and Chinese envoys held three-days of talks in Beijing to explore potential cooperation between the two countries. China Business Weekly journalists You Nuo, Li Jing, Fu Jing and C.J. Holtzman interviewed Daniel Dudek, chief economist of the New York-Based Environmental Defense Fund, and Todd Stern, US climate change chief negotiator. Q: There are only …