00386pab a2200133 454500008004000000100002900040245008500069260000900154300001100163362000800174650002000182700001900202773003100221180718b2000   xxu||||| |||| 00| 0 eng d  aNavaretti, Giorgio Barba  aInternational knowledge flows and economic performance: a review of the evidence  c2000  ap.1-15  aJan  aEconomic growth  aTarr, David G.  aWorld Bank Economic Review