Cash Grants and HIV Risk: Evidence from South Africa's Old Age Pension • Jacob Bor, Harvard School of Public Health ; Till Barnighausen, Harvard School of Public Health

The Importance of Relationship Dynamics in Explaining HIV Transmission: Results from a Qualitative Case-Control Study in Rakai, Uganda • Jenny A. Higgins, University of Wisconsin-Madison ; Sanyukta Mathur, Columbia University ; Neema Nakyanjo, Rakai Health Sciences Program ; Elizabeth Eckel, Columbia University ; Richard Sekamwa, Rakai Health Sciences Program ; Josephine Namatovu, Rakai Health Sciences Program ; Fred Nalugoda, Rakai Health Sciences Program ; John Santelli, Columbia University

Predictors of Varying Emergent Adolescent and Young Adult Sexual Patterns • Bianka Reese, University of North Carolina at Chapel Hill ; Sophie Choukas-Bradley, University of North Carolina at Chapel Hill ; Carolyn Tucker Halpern, University of North Carolina at Chapel Hill

A Sequential Analysis of Critical Events: Methodological Innovation to Study Alcohol, Risky Sex and Interfacing HIV Vulnerabilities among Urban Youth • Nidhi Sharma, International Institute for Population Sciences (IIPS)

Commercial Sex among Involuntary Male Bachelors: Some Evidence from an Exploratory Survey in Rural China • Yang Xueyan, Xi'an Jiaotong University ; Isabelle Attané, Institut National d'Études Démographiques (INED) ; Shuzhuo Li, Xi'an Jiaotong University