Bertocchi, Graziella; Bonacini, Luca; Joxhe, Majlinda; … - 2025
a unique administrative dataset of 1,396 twins extracted from the entire student population enrolled between 2011 and … family background. We find that attending a low-math high school reduces the likelihood of enrolling in STEM majors by 32 … traditionally low-math curricula, we show that the added math background further reduces STEM enrollment for treated students, while …