00342pab a2200133 454500008004000000100001900040245005300059260000900112300001600121362000800137650001300145700002100158773002900179180718b2009   xxu||||| |||| 00| 0 eng d  aGershkov, Alex  aLearning about the future and dynamic efficiency  c2009  ap.1576-587.  aSep  aLearning  aMoldovanu, Benny  aAmerican Economic Review