Assignment 3: Exploring the limits of Sustainability Theory • Next class we will explore economics perspectives on – Weak vs. strong sustainability – Optimal rate of resource consumption • Assignment prepare a presentation (10 minutes) on – Resource which shows that natural and human-made resources are substitutable (Weak Sust.) or – Resource which shows that resources cannot be substituted (Strong Sust.) Massachusetts Institute of Technology Engineering Systems Division Department of Materials Science & Engineering • Presentation should describe – What is resource? – How is it used? – Why is scarcity of this resource of concern? – Evidence of position • Do not choose resources which are valued for – Aesthetics (Art, Jewels) – Existence (Paul Revere’s House) – Being Oil, Water, or FIsh ESD.123/3.560: Industrial Ecology – Systems Perspectives Randolph Kirchain Sustainability: Slide 25