I argue in this paper that the estimation of wage curves and NAWRUs at the country level suffers from spatial aggregation bias. Using European data for the years 2000-2017, I find steeper country level wage curves and higher NAWRUs, compared to estimating at the underlying regional level. The...

Surveys suggest that Denmark ranks close to or slightly above the OECD average in terms of student and adult skills, even though Denmark spends more than many OECD countries on education, labour market policies and adult learning. Sluggish productivity growth over the past two decades raises the...