Chairman of the United Nations' Intergovernmental Panel on Climate Change (IPCC) Rajendra Pachauri smiles during a conference themed Climate Change: How on Earth Can We Make a Difference? organised by the Federation of Indian Chambers of Commerce and Industry (FICCI) in New Delhi August 20, 2009. Global negotiations for a new U.N. agreement on climate change are stuck on the question of how much cash or technology rich nations will provide the poorer countries. REUTERS/B Mathur (INDIA ENVIRONMENT SOCIETY)