Engagement and Trading Innovations

Many have been quick to link the tornado catastrophe in America’s Upland South to climate change; we ask why that is a tricky connection to draw. Citizenship of Gulf states has long been difficult to acquire, even for lifelong residents. That is slowly changing—for a slice of the elite. And the kerfuffle surrounding the repurposing of Britain’s red phone boxes.

For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer