We develop and estimate an equilibrium model of study time choices of students on a social network. We examine how … characteristics appears important in explaining variation across students in study time and achievement, and determines the aggregate …

We develop and estimate a model of study time choices of students on a social network. The model is designed to exploit … friend characteristics appears important in explaining variation across students in study time and achievement, and …

best viewed as the end result of a learning process. We find that students enter college as open to a major in math or … science as to any other major group, but that a large number of students move away from math and science after realizing that … because students realize that their ability in math/science is lower than expected rather than because students realize that …