New York Times: The most tangible outcome of the climate agreement announced here Friday turned out to be cash. The Copenhagen Accord set no goal for conclusion of a binding international treaty, leaving months, and perhaps years, of additional negotiations before it emerges in any internationally enforceable form. But money in notable quantities should, in principle, start flowing next year. The accord was “a big step forward” since talks on climate change in Bali, Indonesia, in 2007, …