As countries prepare to sign the landmark Paris climate accord, the work to reduce global carbon emissions is only beginning, says CFR’s Michael Levi.

Last week, I blogged about a forthcoming paper in IO that argues that OPEC doesn’t have a significant impact on oil prices. In this post, Jeff Colgan, the author, offers a thoughtful response. A few …

I’m skeptical about the potential for significant progress on energy policy over the next two years. One dark horse, though, is a fee on imported oil. The politics could work: climate hawks could bac…