1. Discussion and Working Paper // 2012

    Health Care Expenditures and Longevity: Is There a Eubie Blake Effect?

    It is still an open question whether increasing life expectancy as such is causing higher health care expenditures (HCE) in a population. According to the "red herring" hypothesis, the positive correlation…

  2. Discussion and Working Paper // 2012

    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 earnings…

  3. Discussion and Working Paper // 2012

    Putting Currency Misalignment into Gravity: The Currency Union Effect Reconsidered

    Member countries of a currency union like the euro area have absorbed asymmetric shocks in ways that are inconsistent with a common nominal anchor. Based on a reformulation of the gravity model that allows for…