@article{13403,
      note = {World Bank Policy Research Working Paper Series ; paper  no. 2973, February 2003. Policy Research Working Papers are  available online at : http://econ.worldbank.org.},
      author = {Yang, Guifang, and Maskus, Keith Eugen.},
      url = {http://tind.wipo.int/record/13403},
      title = {Intellectual property rights, licensing, and innovation /},
      recid = {13403},
      pages = {34 pages ;},
}