Robert Costanza briefly present various methods of environmental valuation, and talks about the changes in the global value of ecosystem services. He then introduces the major ecosystem services, and how different methods of valuation affect the preferred policies to address environmental issues.

Deforestation is estimated to be responsible for about 12-29% of global greenhouse gas emissions. This essay will explore ecological economics as an alternative lens through which to approach forest conservation and the acceleration of climate change.

Steven G. Medema is a Research Professor at Duke University. His research focuses on the History of Economic Thought, having published extensively on the issue of social costs of production (conceptualized as externalities in neoclassical economics). In this recorded seminar, he exposes his working paper on the history of the concept of externalities in economic literature, starting from Pigou’s “The Economics of Welfare” (1920), where Pigou makes the case for governmental intervention in the market where there is a divergence between private and social costs or benefits of a productive activity. T

Pollution, lobbying, détérioration de la santé des travailleurs, licenciements, les entreprises privées déchargent un grand nombre de coûts générés par leur activité sur la société. Comment les estimer ? Que faire ? Un excellent regard de l'économiste Karl William Kapp.

Karl William Kapp (1910-1976) was one of the forefathers of Ecological Economics. Influenced namely by the Frankfurt School, Institutionalist Economics and Pragmatist Philosophy, he contributed to debates on the social costs of production, economic planning, sustainable development and epistemology. I

Use economic models to learn how prices and markets benefit society in the face of scarcity and then apply those models to analyze policy Jonathan Gruber edX Massachusetts Institute of Technology