@article{47933,
      author = {Carbonara, Emanuela, and Gianfreda, Giuseppina, and  Santarelli, Enrico, and Vallanti, Giovanna,},
      url = {http://tind.wipo.int/record/47933},
      title = {The impact of intellectual property rights on labor  productivity: do constitutions matter?},
      recid = {47933},
}