@misc{BlanchardGali2007,
  author    = {Olivier Blanchard and Jordi Gal{\´i}},
  title     = {A new Keynesian model with unemployment},
  booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 2007,08},
  number    = {Version July 18, 2006},
  institution = {Center for Financial Studies (CFS)},
  series    = {CFS working paper series},
  number    = {2007, 08},
  type      = {workingpaper},
  pages     = {46},
  year        = {2007},
}