01166nam a2200289 i 450099100142600970753620020507125727.0010525s1999 us ||| | eng 8845309673b10219031-39ule_instLE02985721ExLISUFI - Sett. Diritti e Politiche Euromediterraneeita658Shapiro, Carl89567Information rules :le regole dell'economia dell'informazione /Carl Shapiro, Hal R. VarianBoston, Mass :Harvard Business School Press,c1999xv, 389 p. :ill. ;23 cm.Information societyTecnologia informaticaAspetti economiciVarian, Hal R..b1021903129-10-0827-06-02991001426009707536LE029 658 SHA01.011LE029-2532le029-E0.00-no 00000.i1026811x27-06-02LE016 658 SHA 01.0112016000123630le016nE30.47-no 00000.i1486693629-10-08Information rules208524UNISALENTOle029le01601-01-01ma -engus 01