“…The Scottish government have their own set of indicators 'Sustainable development indicator set' (Scottish Executive, 2006) Where Scottish and UK government indicators did not exist, specific indicators were developed. These were based on the authors' experience of sustainable indicator development (Butler, et al 2003;Foxon, et al, 2002;Smith, 2002) and on a range of relevant sustainable urban development research papers. Unfortunately, most of the papers presented a conceptual understanding of the urban environment and identified key components of sustainability (Bartlett and Guthrie, 2005;Boyko, et al, 2005;McAllister, 2005) rather than presenting indicators.…”