Most economic models assume that time preferences are stable over time, but the evidence on their long-term stability is lacking. We study whether and how time preferences change over the life cycle, exploiting representative long-term panel data. We provide new evidence that discount rates...

We study whether and how time preferences change over the life cycle, exploiting representative long-term panel data. In order to disentangle age effects from cohort and period factors, we estimate individual fixed-effects models, substituting period effects with period specific determinants of...