?Decent growth ahead?, says CBI The UK is to enjoy "decent quarterly GDP growth" the CBI has predicted as it upgrades its forecasts for this year and next.The business lobby group **w expects growth of 2.6% this year and 2.8% next year, up from its June forecast of 2.4% and 2.5% respectively.Increased household spending and "robust" investment growth will drive the improved growth, the CBI believes.The CBI **w expects interest rates to rise in the first quarter of next year.