The draft bill will serve as the basis for a treaty to be signed in Paris next year . The Lima draft announced Sunday determines that developed countries and developing nations will take on differing responsibilities in the fight against global warming `` in light of different national circumstances . '' Richer countries need to foot more of the bill in the battle against climate change . Developed and developing countries will have different options .
The draft bill will serve as the basis for a treaty to be signed in Paris next year . Richer countries need to foot more of the bill in the battle against climate change . Developed and developing countries will have different options .