@article{eprints665,
       publisher = {CNRS},
         journal = {Collection Les Cahiers de l'Innovation},
          number = {37},
            year = {2001},
           title = {The Nature and the Extent of Markets for Technology},
          author = {Fabio Pammolli and Ashish Arora and Alfonso Gambardella and Massimo Riccaboni},
             url = {http://eprints.imtlucca.it/665/}
}