1. Sociology Programme, School of Social and Political Sciences, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
2. Centre for Governance and Public Policy, Griffith University, Kessels Rd, Nathan, QLD 4111, Australia
3. Griffith School of Environment, Griffith University, Kessels Rd, Nathan, QLD 4111, Australia
4. Science, Technology and Society, Social Systems Group, Environmental Science and Research (ESR), PO Box 50 348, Porirua, Wellington, New Zealand