We investigate identifiability issues in DSGE models and their consequences for parameter estimation and model evaluation when the objective function measures the distance between estimated and model impulse responses. Observational equivalence, partial and weak identification problems are...

The paper first discusses the main sources of concern for people in the perspective of professional mobility abroad as they result from the analysis of the Eurobarometer survey, wave 75.1 of 2011. Second, it tests whether portability of social security within Europe is a determinant of intra-EU...