iaos new economy conference london england august 27 29 2002 it productivity and growth in enterprises evidence from international micro data bk atrostic peter boegh nielsen kazuyuki motohashi abstract the relationship between information technology has been established at aggregate level however mechanisms through which effect operates of specific businesses remains unclear statistical agencies have developed indicators readiness to use eg infrastructure diffusion technologies some on actual usage purposes frequency next phase is developing estimates impact a recent oecd study addressed this question using for countries germany us second envisions series two three country studies making newly available roughly dozen paper outlines one such project addressing denmark japan each recently collected by conducted preliminary analyses its