If Mr Sarkozy's strident demands for a new, restrictive regulatory structure were not met then he would leave an "empty chair", the French president's finance minister warned, hours before President Barack Obama arrived in London to meet Gordon Brown before the start of the summit on the global economic crisis.
"President Sarkozy was very clear on that front, he said if the deliverables are not there, I won't sign the communique," Christine Lagarde said. "It means walking away. I think he's very determined."
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