Times (UK): It was a deal to make Alistair Darling hug himself with glee. Just as the world’s existing financial markets were hitting a five-year low two weeks ago, the Treasury raked in a cool £54m from a brand new one. The occasion was Britain’s first auction of CO2 permits. Almost 4m were knocked down to greenhouse gas emitters in a sale that was four times oversubscribed. The government expects to sell 80m more over the next four years, raising a further £1 billion. The plan, at first glance, …