When California's carbon market launches in November, it will become the second-largest in the world. A test auction conducted this week with 150 of the companies to be involved in the program went off without a hitch.
Aug 31, 2012 Grist
<em>The Economist</em> reports on what Europe's tanking carbon market means for efforts to reduce greenhouse gas emissions on the continent.
Mar 8, 2012 The Economist