00555nam a2200169Ia 4500008004100000010001300041020001800054040001700072082002000089100002100109245005300130260004800183300001400231440004500245650007300290700002200363190327s9999||||xx |||||||||||||| ||und||  a81-12254  a0-521-22190-0  aNITILcNITIL  221sta338bK15M  aKamien, Morton I 0aMarket structure and innovationcMorton I Kamien  aCambridgebCambridge University Pressc1982  axi, 241p.  aCambridge surveys of economic literature  aTechnological innovations; Industrial organization (Rconomic theory)  aSchwartz, Nancy L