1. Refereed Journal // 2011

    An integral evaluation of dieselisation policies for households' cars

    Reducing energy consumption and CO2 emissions in the transport sector is a priority for Great Britain and other European countries as part of their agreements made in the Kyoto protocol and the Voluntary…

  2. Refereed Journal // 2011

    Aid effectiveness and the soft budget constraint: EU development aid to the former Soviet Union

    Aid effectiveness is defined as contractual completeness. EU development aid constitutes the new soft budget constraint in the former Soviet Union. Transnational sovereignty means that development policy is…

  3. Refereed Journal // 2011

    Causal Returns to Schooling and Individual Heterogeneity

    In this paper, human capital investments are evaluated by assuming heterogeneous returns to schooling. We use the potential outcome approach to measure the causal effect of human capital investments on…

  4. Refereed Journal // 2011

    Auswirkungen der Wirtschaftskrise auf die Innovationstätigkeit der Unternehmen in Deutschland

    Die schwere Wirtschaftskrise 2008/09 hatte substanzielle Auswirkungen auf die Innovationstätigkeit der deutschen Wirtschaft. Die Umsatz- und Gewinneinbußen führten zu einem kräftigen Rückgang der…