@Book{aer:Baltagi:2002,
  author    = {Badi H. Baltagi},
  title     = {Econometrics},
  edition   = {3rd},
  year      = {2002},
  pages     = {401},
  publisher = {Springer-Verlag},
  address   = {New York},
  url       = {http://www.springeronline.com/sgw/cda/frontpage/0,10735,4-165-2-107420-0,00.html}
}

@Book{aer:Cameron+Trivedi:1998,
  author    = {A. Colin Cameron and Pravin K. Trivedi},
  title     = {Regression Analysis of Count Data},
  year      = {1998},
  pages     = {411},
  publisher = {Cambridge University Press},
  address   = {Cambridge}
}

@Book{aer:Davidson+MacKinnon:2004,
  author    = {Russell Davidson and James G. MacKinnon},
  title     = {Econometric Theory and Methods},
  year      = {2004},
  pages     = {750},
  publisher = {Oxford University Press},
  address   = {Oxford}
}

@Book{aer:Franses:1998,
  author    = {Philip Hans Franses},
  title     = {Time Series Models for Business and Economic Forecasting},
  publisher = {Cambridge University Press},
  year      = {1998},
  address   = {Cambridge},
  url       = {http://www.few.eur.nl/few/people/franses/research/book2.htm}
}

@Book{aer:Greene:2003,
  author    = {William H. Greene},
  title     = {Econometric Analysis},
  edition   = {5th},
  year      = {2003},
  pages     = {1026},
  publisher = {Prentice Hall},
  address   = {Upper Saddle River, NJ},
  url       = {http://pages.stern.nyu.edu/~wgreene/Text/econometricanalysis.htm}
}

@Book{aer:Juselius:2006,
  author    = {Katarina Juselius},
  title     = {The Cointegrated {VAR} Model},
  year      = {2006},
  publisher = {Oxford University Press},
  address   = {Oxford}
}

@Book{aer:Kleiber+Zeileis:2008,
  title     = {Applied Econometrics with \proglang{R}},
  author    = {Christian Kleiber and Achim Zeileis},
  year      = {2008},
  publisher = {Springer-Verlag},
  address   = {New York},
  note      = {{ISBN} 978-0-387-77316-2},
}

@Manual{aer:Kleiber+Zeileis:2010,
  title     = {\pkg{AER}: Applied Econometrics with \proglang{R}},
  author    = {Christian Kleiber and Achim Zeileis},
  year      = {2010},
  note      = {\proglang{R}~package version~1.1-7},
  url       = {http://CRAN.R-project.org/package=AER}
}

@Manual{aer:R:2010,
  title     = {\proglang{R}: {A} Language and Environment for Statistical Computing},
  author    = {{\proglang{R} Development Core Team}},
  organization  = {\proglang{R} Foundation for Statistical Computing},
  address   = {Vienna, Austria},
  year      = {2010},
  note      = {{ISBN} 3-900051-07-0},
  url       = {http://www.R-project.org/}
}

@Book{aer:Stock+Watson:2007,
  author    = {James H. Stock and Mark W. Watson},
  title     = {Introduction to Econometrics},
  year      = {2007},
  edition   = {2nd},
  publisher = {Addison-Wesley},
  address   = {Reading, MA}
}

@Book{aer:Verbeek:2004,
  author    = {Marno Verbeek},
  title     = {A Guide to Modern Econometrics},
  edition   = {2nd},
  year      = {2004},
  publisher = {John Wiley \& Sons},
  address   = {Hoboken, NJ}
}

@Book{aer:Winkelmann+Boes:2009,
  author    = {Rainer Winkelmann and Stefan Boes},
  title     = {Analysis of Microdata},
  edition   = {2nd},  
  year      = {2009},
  publisher = {Springer-Verlag},
  address   = {Berlin and Heidelberg}
}

