About

I am Professor of Sociology at Duke University.

I am interested in the social organization of exchange and the moral order of market societies. In the past I have written about exchange in human blood and organs, cultural goods, software, and ideas. My current work focuses on the effects of automated methods of scoring and ranking on social classification, and the many consequences this has for individuals and institutions. I also work on techniques and methods for data visualization, and some problems in social theory.

Most of my publications and working papers are available on this site, along with information about classes I teach. You can also find code, data, and related resources, and a quite lot of occasional writing. My Curriculum Vitae has more detail, if you need it.