Aug 1, 2014 PoliticsLeading climate economist accused of “distorting” research NEWS: Frank Ackerman says 2013 paper by Richard Tol, used by IPCC, minimises economic risks of climate change
Apr 11, 2014 CommentConfusion over climate costs undermined IPCC message ANALYSIS: Image of scientists bickering with Richard Tol weakened public perception of consensus within IPCC
Aug 4, 2014 ScienceTol v Ackerman: Debating the costs of climate change INTERVIEWS: Leading economists speak to RTCC about the brewing row over how to account for global climate impacts