For David Cameron, any joy in the Tories regaining power after 13 years will soon be muted by the fiscal mess Mr Brown will have left behind.

• 尽管托利党在历时13年后有望重掌政权，但布朗将要留下的烂摊子却让大卫-卡梅隆仅有的一点喜悦也烟消云散了。