They make no promise on extending financial and technology support to developing countries. With just a day left for the informal negotiating session on climate change in Bangkok to conclude, the chair of the Ad hoc Working Group on Long-term Cooperative Action (AWG-LCA), Aysar Tayeb of Saudi Arabia, expressed dismay at the progress made so far. AWG-LCA, which was mandated to cease functioning by the end of the year at Doha, is one of the three tracks under which negotiations are on and has a slew of elements under it.