“…Such an integration of the many methodologies developed and the need for a merger of analyses of both energetic, material flows (Baccini and Brunner, 2012) and economics (Amundsen, 2000;Seager and Theis, 2002;Ayres et al, 2003;Svensson et al, 2006;Alroth and Finnveden, 2011;Fiorito, 2013) should receive more attention and have a high priority in order to formulate the proper strategies to reach a sustainable society (Korhonen, 2004;Almeida et al, 2013). Furthermore, there is a need for such tools to be firmly rooted in a world view constrained in (bio-)physics (Hannon et al, 1993;Nielsen, 2007Nielsen, , 2009Nielsen and Müller, 2009).…”