special project on the economics of knowledge autorità per le garanzie nelle comunicazioni international aspects annex production and dissemination information by david bounie école nationale supérieure des télécommunications enst paris february 2003 opening remarks this is largely based important work realised lyman varian 2000 which was itself inspired previous works gray shenoy lesk 1997 pool 1984 in we have tried as far possible subject to availability data update analysis with a focus european union countries had make various assumptions order construct our figures when were contradictory or simply not available also inserted text where questionable globally has be considered partial photo flow stock original content copies produced world more precisely united states wrote it s living document intended updated further contributions table contents 2