The hotel issued a statement calling conservative lawmaker Michel Debre's claims "baseless and defamatory." Sofitel management "has had no knowledge of any previous attempted aggressions," the hotel said, adding that it had set up a hotline for workers to report incidents more than a year ago.

McConnell, the assistant district attorney, acknowledged in court Monday that New York authorities are investigating at least one other case of "conduct similar to the conduct alleged."

In France, defenders of Strauss-Kahn, a former finance minister who had topped the polls as a possible candidate in presidential elections next year, said they suspected he was the victim of a smear campaign.

The 187-nation IMF provides emergency loans to countries in severe distress and tries to maintain global financial stability.