1. Refereed Journal // 2010

    Unemployment persistence: Is there evidence for stigma effects?

    We present evidence for a highly significant interaction between state dependence in individual unemployment risk and the business cycle. The disadvantage from having been unemployed in the previous period is…

  2. Refereed Journal // 2010

    Which firms buy licenses? Market positions and license expenditures

    This paper presents the empirical results of a comparison of technology licensing expenditures of German companies in order to test implications of the Gilbert and Newbery (1982) model. Aside from standard…