@TECHREPORT {SFB649DP2012-015,
  AUTHOR={Lan, Hong and Meyer-Gohde, Alexander},
  TITLE={{Existence and Uniqueness of Perturbation Solutions to DSGE Models}},
  YEAR=2012,
  INSTITUTION={Sonderforschungsbereich 649, Humboldt Universit\"{a}t zu Berlin, Germany},
  TYPE={SFB 649 Discussion Paper},
  NOTE={available at http://sfb649.wiwi.hu-berlin.de/papers/pdf/SFB649DP2012-015.pdf},
  NUMBER={2012-015}
}