@article{Imai:273627,
      recid = {273627},
      author = {Imai, Susumu and Katayama, Hajime and Krishna, Kala},
      title = {Is Protection Really for Sale? A Survey and Directions for  Future Research},
      address = {2007-12},
      number = {2110-2018-4276},
      series = {Working Paper No. 1151},
      pages = {30},
      year = {2007},
      abstract = {This paper critically and selectively surveys the  literature on protec- tion for sale and discusses  directions for future research in this area. It suggests  that the standard approach need to be augmented to provide  more compelling tests of this model.},
      url = {http://ageconsearch.umn.edu/record/273627},
      doi = {https://doi.org/10.22004/ag.econ.273627},
}