The most difficult questions of sustainability are not about technology; they are about values. Answers to such questions cannot be found by asking the "experts," but can only be resolved in the political arena. In The Local Politics of Global Sustainability, author Thomas Prugh, with Robert Costanza and Herman Daly, two ofthe leading thinkers in the field of ecological economics, explore the kind of politics that can help enable us to achieve a sustainable world of our choice, ra...

Citizens expect their governments to lead on sustainability. But from largely disappointing international conferences like Rio II to the U.S.’s failure to pass meaningful climate legislation, governments’ progress has been lackluster. That’s not to say leadership is absent; it just often comes from the bottom up rather than the top down. Action—on climate, species loss, inequity, and other sustainability crises—is being driven by local, people’s, women’s, and grassroots movements around th...