As diplomats here work through the final points of a sweeping new climate change accord, experts said the ultimate measure of success of the agreement will be whether it sends a clear signal to global financial investors that they should move money away from fossil fuels and toward clean-energy sources such as wind and solar power . Without that signal, there is little chance that emissions will be reduced enough to stave off the most catastrophic impacts of global warming. The appeal to investors remained a question mark early Friday morning after Laurent Fabius, the French foreign minister who is presiding over the United Nations conference on climate change , released a near-final draft text. It addressed many sticking points of the talks, and largely cleared the way for a final deal that accomplishes many of the goals that climate-policy advocates say are necessary to […]