@incollection{eprints663,
          series = {New horizons in the economics of innovation},
         address = {Cheltenham, UK},
          author = {Fabio Pammolli and Massimo Riccaboni and Walter W. Powell and Jason Owen-Smith},
           pages = {190--201},
          editor = {A. Geuna and A.J. Salter and W.E. Steinmueller},
       booktitle = {A. Geuna, A. Salter, E. Steinmueller (eds.). Science and Innovation: Rethinking the Rationales for Funding and Governance},
       publisher = {Edward Elgar },
           title = {Public Research and Industrial Innovation: A comparison of U.S. and European Innovation Systems in the Life Sciences},
            year = {2003},
             url = {http://eprints.imtlucca.it/663/}
}