“…Last, it does not address how existing technologies can be combined, further modified, and developed into an institutional environment for continuous experiments and improvements" (Lai and Lorne, 2003b, p. vii). This growing interest in the relevance of institutional arrangements to sustainable development is shared by planning and urban management researchers (Alexander, 1992(Alexander, , 2001Batty, 2003;Lai, 1994Lai, , 1997Lai, , 2006Lai and Chan, 2004;Webster and Lai, 2003), who are attracted by institutional economics developed from the ideas of Coase's transaction costs (Coase, 1960).…”