As markets from New York to Tokyo brace for chaos, all eyes are on the lessons from meltdowns past – how policymakers stemmed the financial bedlam, picked up the pieces and bounced back. Cue the usual suspects: Wall Street’s 1929, 1987 and 2008, Japan’s 1990, East Asia’s 1997, Russia’s 1998, Silicon Valley’s 2001, Europe’s 2010. […]