The future trajectory of the Chinese economy is a subject for doctoral theses rather than casual column items. But the advent of the Year of the Dragon, at last weekend’s Lunar New Year, was greeted with such pessimistic commentaries that the natural contrarian should ask whether the consensualists are getting it wrong: maybe the dragon is merely marking a pause before martialling its mighty resources for the next transglobal burst of fire?

The negative narrative goes like this.