Calder-Wang, Sophie; Gompers, Paul A.; Huang, Kanyuan … - 2022
students who participated in a required course to propose and start a real micro-business that allows us to examine horizontal … cohorts, students were allowed to choose their teams from among students in their section (roughly 90 students). In other … cohorts, students were randomly assigned to teams based upon a computer algorithm. In the cohorts that were allowed to choose …