@article{BirgGoeddeke2016,
  author    = {Laura Birg and Anna Goeddeke},
  title     = {Christmas economics : a sleigh ride},
  journal   = {Economic inquiry},
  volume    = {54},
  number    = {4},
  pages     = {1980 -- 1984},
  doi       = {10.1111/ecin.12356},
  year        = {2016},
}