Turnover falls with tenure ¡ª this is one of the best established empirical regularities of labor economics ¡ª but finding a tenure effect on wages seems to be very hard. Within-job wage cuts do not seem very uncommon either. We reconcile these findings by revisiting an old question: how...

The past century and a quarter has seen frequent improvements in track and field records. We attempt to estimate what proportion of the speed of record breaking is due to globalization (competitors from more countries) and what proportion is due to technological progress (better equipment and...

The past century and a quarter has seen frequent improvements in track and field records. We attempt to estimate what proportion of the speed of record breaking is due to globalization (competitors from more countries) and what proportion is due to technological progress (better equipment and...