-level covariates. Alumni speakers increase intermediate economics course take-up by 2.1 percentage points (11%). Students are more …

interventions targeting sleep. In a field experiment among U.S. university students, we show that incentives for sleep increase both … sleep and academic performance. Motivated by theories of cue-based habit formation, our primary intervention couples … intervention increases the share of nights with at least seven hours of sleep by 26 percent and average weeknight sleep by an …

We investigate whether tests taken during a high stakes grade by German primary and secondary students produce higher …

We investigate whether the field of study influences university students' political attitudes. To disentangle self …-selection from learning effects, we first investigate whether the fields of study chosen by the incoming students correlate with … their political attitudes. In a second step we explore how the political attitudes change as the students progress in their …