“…These articles have echoed and increased the large number of publications analyzing ecological economics. In this line of research, we can distinguish historical analysis and reports from personal experience (Spash, 1999;Pearce, 2002;Costanza, 2003;Røpke, 2004Røpke, , 2005Spash, 2006) and from more normative works defining the goal of ecological economics (Costanza, 1989;Norgaard, 1989;Van den Bergh, 2001;Özkaynak et al, 2002;Gowdy and Erickson, 2005a;Spash, 2012;Martinez-Alier, (forthcoming)). Although both kinds of research aim at finding common ground for the community of researchers, they also employ discourse on the reasons why we should adopt an ecological economics approach towards environmental problems (Luks, 1998).…”