Damon Matthews (IMAGE) Concordia University Caption Damon Matthews: "The wide range of carbon budget estimates in the literature has contributed to both confusion and inaction in climate policy circles." Credit Concordia University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.