Previous articleNext article FreeContributorsPDFPDF PLUSFull Text Add to favoritesDownload CitationTrack CitationsPermissionsReprints Share onFacebookTwitterLinked InRedditEmailQR Code SectionsMoreAbigail Ocobock is assistant professor of sociology at the University of Notre Dame. Her research combines family sociology, institutional sociology, and gender and sexualities studies, with a particular focus on the institutional character of marriage.Natasha Warikoo is professor of sociology at Tufts University and the author of The Diversity Bargain: And Other Dilemmas of Race, Admissions, and Meritocracy at Elite Universities (University of Chicago Press, 2016).Siwei Cheng is assistant professor of sociology at New York University. Her research focuses on social inequality, work and occupations, and quantitative methodology. Her current project employs new analytic approaches to examine the structure of the occupational system.Barum Park is assistant professor of sociology at Cornell University, where he is an affiliate of the Center for the Study of Inequality and the Cornell Population Center. His research interests are in social networks, political sociology, social mobility, and quantitative methods. His current research focuses on political polarization and network segregation in the United States.Hongwei Xu is associate professor of sociology at Queens College, the City University of New York. His research interests include spatial analysis of human behavior and society, social stratification, and disparities in health and health care.Geng Tian is assistant professor of sociology at Peking University. He is a University of Chicago PhD (2015) and is interested in historical sociology of state and empire, social theory, bureaucracy, and sociology of knowledge. He is currently finishing a book on the emergence of social survey of customs and mores in China during the first half of the 20th century.Robert Faris is professor of sociology at the University of California, Davis. He uses social network analysis to investigate how violence, bullying, and related forms of aggression shape social hierarchies.Diane Felmlee is professor of sociology and demography at Pennsylvania State University, with research interests in social networks, social psychology, mathematical sociology, and gender. Her research concerns the interconnections of friendship, peer aggression, online harassment, and close relationships.Cassie McMillan is assistant professor of sociology, criminology, and criminal justice at Northeastern University. Her research applies a social networks perspective to processes related to inequality, adolescent delinquency, and immigration. Previous articleNext article DetailsFiguresReferencesCited by American Journal of Sociology Volume 126, Number 3November 2020 Article DOIhttps://doi.org/10.1086/713514 © 2020 by The University of Chicago. All rights reserved.PDF download Crossref reports no articles citing this article.