@misc{Issing2014,
  author    = {Otmar Issing},
  title     = {Forward guidance: a new challenge for central banks},
  booktitle = {SAFE white paper series ; 16},
  url       = {http://safe-frankfurt.de/de/policy-center/publikationen/details/article/forward-guidance-a-new-challenge-for-central-banks.html},
  institution = {Wirtschaftswissenschaften},
  series    = {SAFE white paper series},
  number    = {16},
  type      = {workingpaper},
  pages     = {15},
  year        = {2014},
}