00821nam0 22002891i 450 990003051160403321000305116FED01000305116(Aleph)000305116FED0100030511620000920d--------km-y0itay50------baitaITDo Higher Salaries Buy Better Teachers?Eric A. Hanushek, John F. Kain, Steven G. RivkinWorking paper seriesNBER7082Economia dell'educazioneM/5Hanushek,Eric Alan<1943- >Kain,John F.Rivkin,Steven G.ITUNINARICAUNIMARCBK990003051160403321SESDo Higher Salaries Buy Better Teachers462902UNINAING01