Employee of a foreign exchange trading company looks at monitors in TokyoVia Hideyuki Sano TOKYO (Reuters) – Most Asian shares slumped on Wednesday because the possibilities of a discount in the U.S. Federal Reserve's stimulus early next year caused buyers to money in features from up to date rallies. That retreat, which got here after European shares had suffered their greatest falls due to the fact August, stemmed from revenue-taking in advance of Friday's U.S. job information, but also mirrored issues in regards to the Fed's exit from its asset buy scheme.