“…Lovins and Cramer (2004) present a strong case, but implementation of their design strategy requires a complete transformation of the established production system. The huge sunk costs in production equipment for the production of steel based cars fitted with combustion engines (Andrews et al, 2006), makes such a transformation seem less likely to occur. A modular approach to the design and production of environmental technology seems, therefore, to be a more realistic and viable approach.…”