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Even as this is going on, the UN has come out with a position paper stating that global ecosystems are perilously close to collapse, the timeframe is urgent. While Copenhagen did not produce the necessary global consensus and commitments for countries to move ahead in concert with policies and strategies, it did raise significant awareness on the need for action and establishment of benchmarks and monitoring.
From Earth Policy Institute:
Cutting CO2 emissions 80 percent by 2020 will take a worldwide mobilization at wartime speed. The alternative to business as usual, Plan B calls for cutting net carbon dioxide emissions 80 percent by 2020. This will allow us to prevent the concentration of CO2 in the atmosphere, already at 384 parts per million (ppm), from exceeding 400 ppm, thus keeping future global temperature rise to a minimum.