00751nam0-22002651i-450-990003869800403321000386980FED01000386980(Aleph)000386980FED0100038698019960715d--------km-y0itay50------baitaIT<<The >>Dynamics of National SpecializationGiovanni PeriWorking Paper SeriesInnocenzo Gasparini Institute for Economic Research99.156O/1.0Peri,Giovanni146653ITUNINARICAUNIMARCBK990003869800403321PaperSESSESDynamics of National Specialization514211UNINAING01