The rhetoric of positivism had a profound effect on the worldview and practice of economists in the middle of the last century. Though this influence has greatly diminished, it still may be found in the attitude of many economists towards the history of their discipline. This paper traces the...

We examine friendships and study partnerships among university students over several years. At the aggregate level, connections increase over time, but homophily on gender and ethnicity is relatively constant across time, university residences, and different network layers. At the individual...