@article{JanzLoeoefPeters2005,
  author    = {Norbert Janz and Hans L{\"o}{\"o}f and Bettina Peters},
  title     = {Firm Level Innovation and Productivity, Is there a Common Story Across Countries?},
  journal   = {Problems and Perspectives in Management (2004)},
  pages     = {184 -- 204},
  year      = {2005},
}