IEA technology and policy reports outline paths to halving fuel used for combustion-engined road transport in less than 40 years
Green Car Congress
SEPTEMBER 20, 2012
The index is built from the four key policies needed to improve fuel economy: fuel tax, CO 2 -based vehicle tax, fuel economy standards and labeling. Fuel economy standards are in place in most OECD member countries and China, and are helping to make important progress in these countries. Europe, South Asia, South America, etc.).
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