Reuters: Poland and Germany are studying whether to propose at a summit on Thursday a 40-50 billion euro ($52-65 billion) EU fund from 2014 to help poorer European countries tackle climate change, a Polish negotiator said. The proposal would be aimed at breaking deadlock over parts of a proposed package of European measures to counter global warming and would need the backing of all 27 EU states. “Poland and Germany are considering an idea of creating a solidarity fund of 40-50 billion …