@article{decarvalho2012,
  title = {Digging out the {{PPP}} hypothesis: an integrated empirical coverage},
  volume = {42},
  issn = {0377-7332, 1435-8921},
  shorttitle = {Digging out the {{PPP}} hypothesis},
  doi = {10.1007/s00181-010-0441-0},
  number = {3},
  urldate = {2016-03-02},
  journal = {Empirical Economics},
  author = {{de Carvalho}, Miguel and J{\'u}lio, Paulo},
  month = jun,
  year = {2012},
  pages = {713--744},
}