Carbon markets are substantial and they are expanding. There are many lessons from experiences over the past eight years: fewer free allowances, better management of market-sensitive information, and a recognition that trading systems require adjustments that have consequences for market...

Links between emission trading programs are not immutable, as highlighted by New Jersey's exit from the Regional Greenhouse Gas Initiative. This raises the question of what to do with existing permits that are banked for future use -- choices that have consequences for market behavior in advance...

Because conventional command-and-control environmental regulation often performs poorly in developing countries, policymakers are increasingly experimenting with alternatives, including voluntary regulatory programs. Research in industrialized countries suggests that such programs are sometimes...

We evaluate the effectiveness of energy efficiency labeling in guiding household appliance choice decisions. Using a carefully designed choice experiment with several alternative labeling treatments, we disentangle the relative importance of different types of information and intertemporal...

In September 2011, the US Environmental Protection Agency asked 12 economists how the benefits and costs of regulations should be discounted for projects that affect future generations. This paper summarizes the views of the panel on three topics: the use of the Ramsey formula as an organizing...

US state and local governments generate revenues from oil and gas production through a variety of mechanisms. In this paper, we quantify four leading sources: (1) state taxes levied on the value or volume of oil and gas produced; (2) local property taxes levied on the value of oil and gas property;...