The benefits of dual apprenticeship programs are usually discussed in the context of reducing structural unemployment rates, especially among the young. Related to this, the long-run benefits of dual apprenticeship programs are extensively analyzed in the literature. However, empirical evidence...

We develop a vector autoregressive framework that combines an external instrument and heteroskedasticity for the identification of monetary policy shocks. We show that exploiting both types of information sharpens structural inference, allows testing both the relevance and exogeneity condition...