Ecological Economics:  One of the Circles of Sustainability
By: Srishti Vishwakarma, Integration and Application Network
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Out of the wilderness:  Ecology and economics have been separated for too long
21 November 2015 | NewScientist | 5

​What is ecological economics?  [Yale University INSIGHTS MAY 11, 2010]
Q&A with Robert Costanza, Gund Professor of Ecological Economics, University of Vermont
https://insights.som.yale.edu/insights/what-is-ecological-economics