University of Oslo
College as a Marriage Market
College graduates tend to marry each other. We use detailed Norwegian data to show that strong assortativity further arises by institution and field of study, especially among high earners from elite programs. Admission discontinuities reveal that enrollment itself, rather than selection,… more →
Who may enter? Qualification and ranking in centralized admission systems to higher education
Admission systems play a critical role in shaping educational opportunities by determining what choices are available to whom. Policy makers and institutions must balance multiple, often conflicting, goals which requires trade-offs between competing values. In this paper, we present core values… more →
Sustained Effects of Small-Group Instruction in Mathematics
Recent research suggests that using additional teachers to provide small-group instruction or tutoring substantially improves student learning. However, treatment effects on test scores can fade over time, and less is known about the lasting effects of such interventions. We leverage data from a… more →