Times (UK): Gordon Brown will make the final decision within days on whether to offer motorists a taxpayer-funded incentive to trade old cars for new. Lord Mandelson, the Business Secretary, supports proposals to give owners of old cars about £2,000 towards the cost of greener models. At a meeting last week of senior ministers Alistair Darling, the Chancellor, refused to give the scheme the all-clear for inclusion in next week’s Budget. Instead he insisted that Lord Mandelson’s department do more …