“FRESH TURMOIL IN EQUITY MARKETS” read the headline of the weekend Financial Times (11/12 August) after a week of dramatic falls in share prices on the world’s stock exchanges. “GROWTH THREATENED BY MARKET TURBULENCE, SAY ECONOMISTS” read the one in the Times the next day, which reported the principal of one hedge fund are saying “Nobody has yet mentioned to me the possibility of a stock market crash and I find that surprising”.