and Risks from a Sustainable Development Perspective: Summary of Background Papers, Report by a Panel of Experts to the Second Preparatory Committee Meeting for United Nations Conference on Sustainable Development, New York.Portier CJ, Thigpen Tart K, Carter SR, Dilworth CH, Grambsch AE, Gohlke J, Hess J, Howard SN, Luber G, Lutz JT, Maslak T, Prudent N, Radtke M, Rosenthal JP, Rowles T, Sandifer PA, Scheraga J, Schramm PJ, Strickman D, Trtanj JM, Whung P-Y (2010) A Human Health Perspective on Climate Change: A Report Outlining the Research Needs on the Human Health Effects of Climate Change, National Institute of Environmental Health Sciences, Research Triangle Park, Available at www.niehs.nih.gov/climatereport.Rees, William E. (1995) Achieving Sustainability: Reform or Transformation? In Journal of Planning Literature, Volume 9, Number 4, Pages 343-361.Reuchlin, Philip (2010) The Green Race is On, Presentation to Ad Hoc Expert Meeting on The Green Economy: Trade and Sustainable Development Implications, United Nations Conference on Trade and Development, Geneva, October.Rockstrom, J., W. Steffen, K. Noone, A. Persson, F. S. Chapin, III, E. Lambin, T. M. Lenton, M. Scheffer, C. Folke, H. Schellnhuber, B. Nykvist, C. A. De Wit, T. Hughes, S. van der Leeuw, H. Rodhe, S. Sorlin, P. K. Snyder, R. Costanza, U. Svedin, M. Falkenmark, L. Karlberg, R. W. Corell, V. J. Fabry, J. Hansen, B. Walker, D. Liverman, K. Richardson, P. Crutzen, and J. Foley (2009) Planetary Boundaries: Exploring the Safe Operating Space for Humanity, Ecology and Society Volume 14, Number 2. Accessed at http://www.ecologyandsociety.org/vol14/iss2/art32/Singh, Pritam (2007) Poverty, Global Inequality and Sustainability: A Critical Evaluation of Marxist and Green Perspectives, Global Poverty Research Group and Brooks World Poverty Institute Conference, Manchester, July.Stiegler, Bernard (2010) For a New Critique of Political Economy, Polity Press, Cambridge.Tandon, Rajesh (2011) Sustaining the Spirit: A Challenge to Humanity, in Development, Volume 54, Number 2, Pages 197198.UK Parliament (2010) Low Carbon Technologies in a Green Economy, Fourth Report of Session 200910, Volume 1, Energy and Climate Change Committee, House of Commons, The Stationery Office Limited, London.UN (2011) World Economic and Social Survey 2011: The Great Green Technological Transformation, Department of Economic and Social Affairs, United Nations, New York.UNEP (2009) Global Green New Deal: Policy Brief, United Nations Environment Programme, Nairobi.UNEP (2011a) Decoupling Natural Resource Use and Environmental Impacts from Economic Growth, United Nations Environment Programme, Nairobi.UNEP (2011b) Global Trends in Renewable Energy Investment 2011: Analysis of Trends and Issues in the Financing of Renewable Energy, United Nations Environment Programme and Bloomberg New Energy Finance, Frankfurt.UNEP (2011c) Universal Ownership: Why environmental externalities matter to institutional investors, Principles for Responsible Investments and United Nations Environment Programme Finance Initiative, London.Wallenstein, Immanuel (2011) Structural Crisis in the World-System: Where Do We Go from Here, Monthly Review, Volume 62, Number 10.WBGU (2011) World in Transition: A Social Contract for Sustainability, German Advisory Council on Global Change, Berlin.WWF (2011) The Energy Report: 100% Renewable Energy by 2050, World Wide Fund for Nature, Gland.Zalasiewicz, Jan Mark Williams; Alan Smith; Tiffany L. Barry; Angela L. Coe; Paul R. Bown; Patrick J. Brenchley; David Cantrill; Andrew Gale; Philip Gibbard; F. John Gregory; Mark W. Hounslow; Andrew