This paper revisits the question of whether defined benefit pension plans inhibit labour mobility. Using national register data for three distinct 3 year periods, we define and calculate a measure of changes in individual pension entitlements which we term potential portability gain. Estimation...

We exploit a comprehensive restructuring of the early retirement system in Norway in 2011 to examine labor supply responses to alternative pension reform strategies relying on improved work incentives (flexibility) or increased access ages (prescription), respectively. We find that increasing...