生態経済学
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Illge, Lydia; Schwarze, Reimund (2006), “A Matter of Opinion: How Ecological and Neoclassical Environmental Economists Think about Sustainability and Economics”, German Institute for Economic Reserch, オリジナルの2006-11-30時点におけるアーカイブ。, https://web.archive.org/web/20061130040058/http://www.