Where are the world's bosses when we need them? In the corner shuffling their shoes, says the Financial Times' Stuart Kirk. IPING, United Kingdom: Mr President, history is clear that tariffs raise prices, unemployment and inequality while lowering productivity and economic growth. The US central bank chair said as much on Wednesday (Apr 16). As chief executive officers (CEOs) of public companies, we disagree with your trade policies in the strongest possible terms. We hereby promise to do