Thaindian: India Inc and the United Nations Framework Convention on Climate Change (UNFCCC) Wednesday said there should be more clarity and flexibility in the Clean Development Mechanism (CDM) for carbon trading. "The global carbon market is dogged by uncertainties arising out of the lack of clarity on how CDM would evolve," said Christiana Figueres, executive secretary, UNFCCC, on the sidelines of India Carbon market conclave 2010, organized by Federation of Indian Chambers of Commerce and …