00912nam0-22003011i-450-99000685815040332120001010000685815FED01000685815(Aleph)000685815FED0100068581520001010d--------km-y0itay50------baitay-------001yyHow trade patterns and technology flows affect productivity growthWolfgang Keller.MilanoFondazione Eni1997.40 p.21 cmNote di lavoro della Fondazione ENI Enrico Mattei72338.9Keller,Wolfgang375429ITUNINARICAUNIMARCBK990006858150403321COLLEZ. 1703 (72)31417FSPBCFSPBCHow trade patterns and technology flows affect productivity growth301805UNINAGEN01