Fraser Nelson has lured Kate Andrews from the Institute of Economic Affairs to become the Spectator’s economics correspondent. He wants her to produce economic stories rooted in fact. If as Guido suspects we are about to enter into an era of big spending, big government under the Tories, it is a shrewd move for the Tory house journal to have an economic critique rooted in free market thinking. Fraser has always had a penchant for charts and data so Kate will have to brush up her spreadsheet skills. Her years at the IEA, and before that the ASI, articulating the case for free markets in studios and on Question Time panels has been impressive…