Money Talks: Full battle rattle

Oil and gold prices spiked after the killing of Qassem Suleimani, an Iranian general, by the United States. How might heightened tension in the Middle East affect these important commodity markets in the weeks ahead? And, at the American Economic Association's annual meeting, Ben Bernanke reflected on how successfully the Fed has adapted to a world of ultra-low interest rates. Also, why consumer shame now means it pays to be ethical. Patrick Lane hosts  Please subscribe to The Economist for full access to print, digital and audio editions: www.economist.com/radiooffer