Eric Neumayer is Senior Lecturer in Environment and Development at the London School of Economics (LSE). He is the author of Weak Versus Strong Sustainability— Exploring the Limits of Two Opposing Paradigms (1999 and 2003), Greening Investment and Trade: Environmental Protection without Protectionism (2001) and The Pattern of Aid Giving— The Impact of Good Governance on Development Assistance (2003). His research interests, a full list of publications and recent working papers to download can be found at: http://personal.lse.ac.uk/neumayer/