@article{MacDonald:137136,
      author = {MacDonald, James M. and Key, Nigel D.},
      editor = {Marchant,   Mary A.},
      title = {{Market Power in Poultry Production Contracting? Evidence  from a Farm Survey}},
      journal = {Journal of Agricultural and Applied Economics},
      volume = {Volume 44},
      number = {Number 4},
      pages = {477. - 14},
      year = {2012},
}