performance and their labor market income. We exploit the within-school, cohort-by-cohort variation in the gender composition of … high school classmates (peers), after controlling for school and teachers fixed effects. We find that male students … performance and change in major. And in the long run it did not produce any difference in income or labor market outcomes. We do …

significantly influenced by the timing of their experiences. Using administrative data, we study whether the order in which students … Academy in which students are randomly assigned to certain courses either during or after the semester in which they are … required to select their college major. We find that when students are assigned to a course in the same semester as they select …

where students are randomly assigned to tutorial groups. We find this to be largely not the case. Academic rank is unrelated … to students' current and future performance and only weakly positively related to students' course evaluations. Building …

-born peers affect the likelihood American college students graduate with a STEM major. Using administrative student records from … peers reduces the likelihood native-born students graduate with STEM majors by 3 percentage points-equivalent to 3.7 native … students displaced for 9 additional foreign students in an average course. STEM displacement is offset by an increased …

-economic groups that are further amplified upon students' adjustment of their educational choices in the course of studies. The best … assign, on average, lower grades and conjectured that female students exhibit stronger aversion to low grades, hence their … attachment to the field. A key implication is that categories of students who attach high importance to pecuniary benefits of …