@book{AddisonSchnabelWagner1998,
  author    = {Addison, John T. and Schnabel, Claus and Wagner, Joachim},
  title     = {Works councils in Germany : their effects on firm performance},
  series = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam},
  volume    = {46},
  journal   = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {1430-5445},
  pages     = {21 S., [22 S.] Anh.},
  year      = {1998},
  language  = {en}
}
@book{AddisonSchnabelWagner1995,
  author    = {Addison, John T. and Schnabel, Claus and Wagner, Joachim},
  title     = {On the determinants of "Mandatory" works councils in Germany},
  series = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam},
  volume    = {11},
  journal   = {Diskussionsbeitrag / Europ{\"a}isches Institut f{\"u}r Internationale Wirtschaftsbeziehungen, Potsdam},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {24 S.},
  year      = {1995},
  language  = {en}
}