Toward Data-Driven Environmentalism: The Environmental Sustainability Index
Too often environmental debates turn on rhetoric and emotion rather than carefully considered data and analysis.1 Firmer factual foundations and a higher degree of analytic rigor would help to narrow the range of dispute over which environmental battles rage and to move us beyond the current polarization over how best to achieve environmental goals.2 At the heart of any shift toward more systematic environmental decisionmaking lies a need for reliable environmental "indicators" or "metrics" and other data that clarify the issues and the tr