Global warming ranks far down the concerns of the world's biggest companies, despite world leaders' hopes that they will pioneer solutions to the impending climate crisis, a startling survey will reveal this week.

Nearly nine in 10 of them do not rate it as a priority, says the study, which canvassed more than 500 big businesses in Britain, the US, Germany, Japan, India and China. Nearly twice as many see climate change as imposing costs on their business as those who believe it presents an opportunity to make money. And the report's publishers believe that big business will concentrate even less on climate change as the world economy deteriorates.

The survey demolishes George Bush's insistence that global warming is best addressed through voluntary measures undertaken by business – and does so at the most embarrassing juncture for the embattled President. For this week he is convening a meeting of the world's largest economies to try to persuade them to agree with him.

The meeting – in Hawaii on Wednesday and Thursday – follows the US's refusal to accept binding targets for reducing carbon dioxide emissions, the main cause of global warming, in international negotiations in Bali last month, and is seen as an attempt to develop a less rigorous approach to the crisis. But the new report shows that even business does not support this, with four out of the five companies surveyed wanting governments to take a central role in tackling climate change.

Subscribe

Subscribe to IEMA's newsletters to receive timely articles, expert opinions, event announcements, and much more, directly in your inbox.