Shortening Intros: A Shift in Song Structure

The country’s war-torn north-west has been getting far less aid than it needs in the earthquakes’ aftermath. We investigate the dilemma of lifting long-running international sanctions. Housing prices are slipping across the rich world, but South Korea’s unusual property market makes that slide far more perilous. And what three decades’-worth of data reveal about crafting a pop hit.

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