@article{28240,
      recid = {28240},
      author = {Ashish Arora (Professor Of Economics And Public Policy, H.  John Heinz Iii School Of Public Policy And Management,  Carnegie Mellon University, Pittsburgh, Us.},
      title = {Innovation and Appropriability : Empirical Evidence and  Research Agenda.},
      pages = {1 volume ;},
      url = {http://tind.wipo.int/record/28240},
}