By Simon Johnson and Johan Ahlander STOCKHOLM (Reuters) – A trio of U.S. economists including former Federal Reserve Chair Ben Bernanke won this year’s Nobel Economics Prize on Monday for laying the foundation of how world powers now tackle global crises like the recent pandemic or the Great Recession of 2008. The trio, who also include Douglas Diamond and Philip Dybvig, won for their research on how regulating banks and propping up failing lenders with public cash can stave off an even deeper economic crisis, such as the Great Depression of the 1930s. “The actions taken by central banks and f…