Media type: E-Article Title: Combining cap-and-trade with offsets: lessons from the EU-ETS Contributor: Trotignon, Raphael imprint: Informa UK Limited, 2012 Published in: Climate Policy Language: English DOI: 10.1080/14693062.2011.637820 ISSN: 1469-3062; 1752-7457 Origination: Footnote: