Business Green: Businesses hoping that the recession may at least result in a prolonged period of low oil prices look set to be disappointed today by the news that OPEC is prepared to cut oil production by a record two million barrels a day. The price of oil rose by more than a dollar to more than $45 (£29) a barrel this morning as OPEC oil ministers gathered for a meeting in Algeria amid reports they are set on cutting supplies as part of a concerted effort to halt the slide that has seen oil prices …