We use a natural experiment to show that the presence of an external examiner in standardized school tests reduces the proportion of correct answers in monitored classes by 5.5 to 8.5% - depending on the grade and the test - with respect to classes in schools with no external monitor. We find...

We use data on international chess tournaments to study the relationship between age and mental productivity in a brain-intensive profession. We show that less talented players tend to leave the game in the earliest phases of their career. When the effects of age on productivity vary with...

In 2017 the Italian government established the Fund to Finance Basic Research Activities - FFABR - with the purpose of assigning a 3,000 euros research grant to the most productive applicants among eligible assistant and associate professors. We show that, rather surprisingly, many...

In 2015, school-work alternation programmes (alternanza scuola lavoro) became compulsory in all Italian high schools, with the purpose of enabling students to combine theoretical learning at school with work-based learning. A distinctive feature of this reform was that the intensity of...

We use data on international chess tournaments to study the relationship between age and mental productivity in a brain-intensive profession. We show that less talented players tend to leave the game in the earliest phases of their career. When the effects of age on productivity vary with...

Using a natural experiment designed by the Italian national test administrator (INVALSI) to monitor test procedures in Italian primary schools, this paper shows that the presence of an external examiner who monitors test procedures has both a direct and an indirect effect on the measured...