The funding – amounting to more than $300bn based on G7 countries – would be spent largely on the transfer of “green” technologies, such as renewable energy, to poorer countries.
Gao Guangsheng, head of the climate change office at the National Reform and Development Commission, the Chinese government's main planning body, said that even such large funds “might not be enough”.
China's toughened stance comes weeks ahead of United Nations talks in Poland aimed at forging a successor to the Kyoto protocol, whose main provisions expire in 2012.
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