@misc{LewisStevens2012,
  author    = {Vivien Lewis and Arnoud Stevens},
  title     = {The competition effect in business cycles},
  institution = {Institute for Monetary and Financial Stability},
  series    = {Working Paper Series : Institute for Monetary and Financial Stability},
  number    = {51},
  pages     = {32},
  year      = {2012}
}