It wasn’t hard to see what was in it for President Nicolas Sarkozy when he appointed Christine Lagarde as France’s new finance minister in June this year. After a glittering career in international law, Lagarde had become a star in American business circles: the 30th most powerful woman in the world, according to that ultimate arbiter of commercial influence, Forbes; the fifth best female executive in Europe, according to the Wall Street Journal. Sarkozy, like all modern politicians, is obsessed with symbols and narratives. In Lagarde, he had his storyline made flesh. Look, he’s saying — we’re changing. This is not the old, closed-for-a-four-hour-lunch, anti-globalisation France. This is the new,