Proponents of greenhouse gas emissions reductions have long assumed that such reductions are the best approach to global climate change control and sometimes argued that they are the least risky approach. It is now generally understood that to be effective such reductions would have to involve...

Many environmentalists and some developed nations appear to have concluded that there is one Many environmentalists and some developed nations appear to have concluded that there is one climate change problem, global warming, and that there is only one solution to it, reducing greenhouse gas...

Last year, researchers Frank Ackerman of Tufts University, Lisa Heinzerling of Georgetown University, and Rachel Massey of the Environmental Research Foundation released a highly controversial study challenging the use of cost-benefit analysis (CBA) as part of government policymaking. The three...