currently available technologies. This fact places limits on conventional ways of fore- casting, which tend to say that if a target can- not be achieved using available technology, the target must be revised. work backwards to identify the gaps in tech- nology that must be bridged if the target is to be achieved. We believe that this will enable policymakers to be pro-active and bridge technology gaps by targeting funds for research and development. and also draws on SEI's Greenhouse Deve- lopment Rights framework (see page 29). Our `deep carbon reduction scenario' (DCRS) begins with the assumption that dramatic cuts are attainable without affecting demo- graphic and macroeconomic indicators. The scenario examines the potential for energy effi ciency and fuel switching across all major sectors of the economy, including industry, city generation. and projects forward to 2050. Up to 2030 this baseline closely matches trends published in the 2008 International Energy Agency World Energy Outlook. In contrast, the DCRS predicts cuts of 85% up to 2050 compared with the baseline. The next stage of the work is to consult with our partners in China on whether our draft assumptions are both plausible and desirable. Their feedback will be used to design a second, improved version of the scenario. This will provide more refi ned information on the measures that are needed to put China on an ambitious but realistic path to deep cuts in GHG emissions. our scenario looks at the potential to: · make big improvements in energy and renewable energy process heat effi ciently, and e yco t y . o that China has a decisive role in meeting global emissions targets. But how? SEI is challenging conventional wisdom to create ambitious scenarios for deep cuts in China's emissions. with current projected trends and rapid cuts in emissions, China needs more investment in public transport infrastructure. PER H |