All of the carbon emission control measures, proposed or implemented, are premature. We don't have the science nailed down yet. It is impossible to do a cost benefit analysis, since we have no way to assess the benefit of the proposed measures. Get the science right first. Then decide what to do if anything.
"We believe that we're going towards a nearly sea ice-free Arctic in the next 10-20 years," says Overland. "The question now is: Do you wait for more perfect information, or do we act on incomplete information?"
NOAA scientist James Overland