Xinhua: Premier Wen reaffirms climate change principle of “common but differentiated responsibility” – Premier Wen reaffirms climate change principle of “common but differentiated responsibility” Chinese Premier Wen Jiabao said the country would actively encourage global co-operation on climate change under the principle of “common but differentiated responsibility”. Wen made the statement while explaining the Communist Party of China Central Committee’s Proposal for Formulating the Twelfth Five-year Program…