Social discounting under uncertainty: A cross country comparison Name: Cameron Hepburn Title, organisation: Dr, London School of Economics and Oxford University E-mail/phone: c.j.hepburn@lse.ac.uk,+44 207 106 1229 Summary: My presentation will be practical and policy-focussed. I will review how uncertainty has been (and could be) incorporated into social discounting by various national governments. I will consider this in the wider context of the analytical apparatus used to support good policy decisions by government. The presentation will cover (i) a reminder of the practical role of CBA in government decision-making; (ii) the conceptual basis for social discounting; (iii) the use of social discounting in government decisions; (iv) a snapshot of practices across OECD countries, including attempts to incorporate uncertainty; (v) discounting in the Stern Review and its impact on the UK government; (vi) discounting in the developing country context. Biography: Dr Cameron Hepburn is an economist specialising in environmental and public policy. He holds Fellowships at the LSE and Oxford University. He was educated at Melbourne University in Law and Chemical Engineering, and earned his doctorate in economics from Oxford (as a Rhodes Scholar). He is actively involved in public policy as a member of the DECC Secretary of State's Economics Advisory Group, the DEFRA Academic Panel and as a founder of Vivid Economics. He contributed two background research papers to the Stern Review on the Economics of Climate Change. Suggested readings: Hepburn, C. (2007) Use of Discount Rates in the Estimation of the Costs of Inaction with Respect to Selected Environmental Concerns, OECD Environment Directorate, ENV/EPOC/WPNEP(2006)13/FINAL. Hepburn, C., Koundouri, P., Panopoulou, E., Pantelidis, T. (2009) Social discounting under uncertainty: a cross country comparison. Journal of Environmental Economics and Management 57, 140-150. http://www.sciencedirect.com/science/article/pii/S0095069608000703 Stern, N., (2007), The Economics of Climate Change: The Stern Review. Cambridge University Press