@article{Johansen:274620,
      recid = {274620},
      author = {Johansen, SÃÿren and ßrregaard Nielsen, Morten},
      title = {The role of initial values in conditional sum-of-squares  estimation of nonstationary fractional time series models},
      address = {2012-11},
      number = {2110-2018-4434},
      series = {Working Paper No. 1300},
      pages = {40},
      year = {2012},
      url = {http://ageconsearch.umn.edu/record/274620},
      doi = {https://doi.org/10.22004/ag.econ.274620},
}