Over the last two years the Dow Jones Industrial Average has ranged between 14,000 and 6,600 and the cost of oil has ranged between $140 and $35 per barrel. Corporate finance types have barely kept up. No sooner are budgets and projections created than they end up in the digital equivalent of a waste basket.Aiming to provide better coping mechanisms, IBM today introduced improved IBM Cognos tools designed to support faster, more...