00405nam a22001337a 4500003000400000005001700004008004100021022004600062040001300108245004600121260004600167300003400213440002400247SNU20160518150145.0160512b        xxu||||| |||| 00| 0 eng d  2American Economic Associationa0022-0515.  bEnglish   aJournal of Economic Literature ( Print )   aUSAb:American Economic Associationc2015  aVol  LIII No 1-4bHard Bound   nSets of 4 Journals