File photo of the sun reflects on downtown skyscrapers as it sets through the Los Angeles smog and haze

December 5, 2012

The sun reflects on downtown skyscrapers as it sets through the Los Angeles smog and haze in this October 22, 2006 file photo. California is set to unveil a new weapon in its fight against global climate change November 14, 2012 when it holds its first sale of carbon emissions permits - a landmark experiment that it hopes will serve as a model for other U.S. states and the federal government. REUTERS/Lucy Nicholson/Files (UNITED STATES - Tags: CITYSPACE ENVIRONMENT TRAVEL)

Comments
Show Comments

Get Wonkbook in your inbox

Sign up for our morning economic policy primer.

Most Read Business