Income levels are higher in cities. The evidence for the income gap between urban and rural areas is overwhelming, but the agglomeration effect is hard to identify. Recent advances make use of individual level data to separate out sorting and instrumentation to handle the endogeneity of...

We analyze static and dynamic agglomeration effects across education groups. The data are based on administrative registers covering all full time workers in the private sector of Norway during 2001-2010, about 6.5 million worker-year observations, including place and sector of work experience...