@article{Wan:144886,
      recid = {144886},
      author = {Wan, G.H. and Griffiths, William E. and Anderson, Jock R.},
      title = {Estimation of Marginal Risks with Seemingly Unrelated  Regression and Panel Data},
      address = {1989-02},
      number = {400-2016-24563},
      pages = {30},
      year = {1989},
      url = {http://ageconsearch.umn.edu/record/144886},
      doi = {https://doi.org/10.22004/ag.econ.144886},
}