@misc{BeckWeber2001,
  author    = {G{\"u}nter W. Beck and Axel A. Weber},
  title     = {How wide are European borders? New evidence on the integration effects of monetary unions},
  booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 2001,07},
  number    = {Revised Version: April 2003},
  institution = {Center for Financial Studies (CFS)},
  series    = {CFS working paper series},
  number    = {2001, 07},
  type      = {workingpaper},
  year        = {2001},
}