That, of course, would expand the opportunities for rich countries and rich - world companies to offset their emissions from dirty coal and inefficient cars by buying credits on international carbon markets. (green.blogs.nytimes.com)
The additional revenue is used to offset emissions by supporting international climate protection projects. (firstclimate.com)
A later study using a global land surface model found similar results: cool roofs could offset the emissions of roughly 300 million cars for 20 years. (newscenter.lbl.gov)