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On 12/9/2009 5:13 PM, Paddy Apling wrote: > I know very well there is a correlation between atmospheric CO2 and global > temperature - but they can also be correlated with many other things - even > such as the increase in basic postal charges !!. Correlation is not > causation; > it becomes causation with a workable model, and there are a number of models out there that show positive sensitivity to CO2. now you have to sit down and understand the models. help is available if you give it a try. Les ________________________________________________ Send list submissions to: Marxism@lists.econ.utah.edu Set your options at: http://lists.econ.utah.edu/mailman/options/marxism/archive%40mail-archive.com
