00381pab a2200145 454500008004000000100002200040245006200062260000900124300001500133362000800148650002200156700002500178700002100203773001100224180718b2010   xxu||||| |||| 00| 0 eng d  aCardoso, Ana Rute  aTrends in economic research: An international perspective  c2010  ap.479-494.  aNov  aEconomic research  aZimmermann, Klaus F.  aGuimaraes, Paulo  aKyklos