U.S. adoption of a cap-and-trade program for greenhouse gases could place some domestic producers at a disadvantage relative to international competitors who do not face similar regulation. To address this issue, proposed federal climate change legislation includes a provision that would freely...

A perceived advantage of cap-and-trade programs over more prescriptive environmental regulation is that enhanced compliance flexibility and cost effectiveness can make more stringent emissions reductions politically feasible. However, increased compliance flexibility can also result in an...

We use state-of-the-art, satellite-based PM2.5 estimates to assess the extent to which the EPA's existing, monitor-based measurements over- or under-estimate true exposure to PM2.5 pollution. Treating satellite-based estimates as truth implies a substantial number of "policy...