Omregnes COP15-løfter til succes eller...?

Just as decision makers and negotiators need ways to assess the discussions towards creating a global climate treaty, advocacy groups and citizens around the world also want to know: how close do current proposals bring the world to climate goals such as stabilizing CO2 concentrations at 350ppm or limiting temperature increase to 2°C? The challenges of adding up proposals that are framed in multiple ways and the difficulty of determining long-term impacts of any given global greenhouse gas emissions pathway are just as present for citizens as they are for policy makers and political leaders.