00364pab a2200133 454500008004000000100001900040245008100059260000900140300001500149362000800164650001800172700001900190773002100209180718b2004   xxu||||| |||| 00| 0 eng d  aBrandts, Jordi  aDo labour market conditions affect gift exchange? Some experimental evidence  c2004  ap.684-708.  aJul  aLabour market  aCharness, gary  aEconomic Journal