Climate change mitigation programs classify two types of carbon offsets: Additional and non-additional. Additional offsets are offsets that correspond to actual reductions in emissions. In contrast, non-additional offsets are offsets that do not correspond to emissions reductions. These offsets...

Permitting allowance banking in emissions trading programs can reduce expected compliance costs by giving capped firms flexibility to adjust the time path of abatement and to hedge against future uncertainty. Recent literature suggests that this compliance cost dividend is significant (Fell and...

Using game-level data, the authors estimate models of team success and test for the effect of three specific factors on game outcomes in professional ice hockey. First, they estimate the home ice advantage and find that much of it can be attributed to rules advantages for the home team. Second,...

The authors combine measures of urban form and public transit supply for 114 urbanized areas with the 1990 Nationwide Personal Transportation Survey to address two questions: (1) How do measures of urban form, including city shape, road density, the spatial distribution of population, and...