Now economists are applying this law of demand to policies intended to improve energy efficiency and reduce greenhouse gas emissions linked to global warming. (scientificamerican.com)
This is often misunderstood by the public to mean that the event is not linked to global warming, even though that may be the case — we just can't be certain. (planet3.org)
Only some have been directly linked to global warming by scientific studies; many have yet to be analyzed in detail. (nytimes.com)