The findings suggest the predictors have either positive or negative effect on the social cost of carbon emissions. (mpra.ub.uni-muenchen.de)
The hidden costs of carbon emissions could have far more disastrous effects on the national and global economy in the long term. (grist.org)
Assuming a gradually increasing cost of carbon emissions, I have to believe that eventually emitting carbon will become so expensive that alternatives become cheaper. (dotearth.blogs.nytimes.com)