global CO2 emissions.

reach a sustainable energy future is formulated. Th e enormous economic and fuel consumption growth in developing countries, especially China followed by India, is leading to higher energy supply scarcity and energy prices, but also to higher CO2 emissions. If no sustainable policy is adopted, global energy-related carbon-dioxide (CO2) emissions will increase by 55% between 2004 and 2030, with developing countries accounting for over three-quarters of the increase i