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A Comparison of International Rating Tools 17th Annual E uropean R eal E state S ociety C onference 23 - 26 June 2010 Milano. Richard Reed Anita Bilos Sara Wilkinson Karl Werner-Schulte
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A Comparison of International Rating Tools17th Annual European Real Estate Society Conference23 - 26 June 2010 Milano Richard Reed Anita Bilos Sara Wilkinson Karl Werner-Schulte Deakin University IRE|BS University RegensburgAustralia Germany
Overview Overview Challenges facing the rating of sustainable buildings Complex systems of sustainable rating tools Comparison of sustainable rating tools Current questions about rating tools Where are rating tools heading?
Figure 2. Complex System of International Rating Tools Source: IRE|BS
Figure 3. Countries with Various Rating Tool Development Levels Source: IRE|BS
Figure 4. Timeline of the DevelopmentofRating Tools in Different Countries Source: IRE|BS
Table 2. Issue weightingcomparison table Source: BRE2008 & DGNB
Is a five star building with one rating system directly comparable with a building using another rating system?
Table 3. A Broad Comparison of Four Rating Tools ? ? ? Source: BRE2008 modified by Authors
Which rating system is the most popular or which tool is the cheapest ?
Figure 5. Timeline of the Developmentof Rating Tools in Different Countries 2015 2020 2025 2030 Source: IRE|BS
International rating tools are very complex Substantial differences between each rating tool Little movement towards a generic rating tool Stakeholders need to discuss current challenges e.g. at conferences Where are rating tools heading? On-going research is required Conclusion and further research
A Comparison of International Rating Tools17th Annual European Real Estate Society Conference23 - 26 June 2010 Milano Richard Reed Anita Bilos Sara Wilkinson Karl Werner-Schulte Deakin University IRE|BS University RegensburgAustralia Germany