@article{Martin:148012,
      recid = {148012},
      author = {Martin, Will and Alston, Julian M.},
      title = {Evaluating the Returns from Technical Progress: Comparing  Dual Methods with Surplus Approaches},
      address = {1994-02},
      number = {405-2016-25083},
      pages = {50},
      year = {1994},
      url = {http://ageconsearch.umn.edu/record/148012},
      doi = {https://doi.org/10.22004/ag.econ.148012},
}