Survey methodologists typically seek to improve data on sensitive topics by standardizing surveys and avoiding the use of human interviewers. This study uses data collected from 90 never-married young adults in rural Malawi to compare reports on first sexual encounters between a standard survey...

This article presents an extension of the cohort component model of population projection (CCMPP) first formulated by Heuveline that is capable of modeling a population affected by HIV. We extend this work by developing the Leslie matrix representation of the CCMPP that greatly facilitates...

In this paper, we present a framework for considering whether the marginal social benefits of demographic and social science research on various health conditions in developing countries are likely to be relatively high. Based on this framework, we argue that the relative current and future...

Understanding the determinants of men’s extramarital sexual relations, which account for a relevant share of concurrent sexual partnerships, is an important research subject. This article focuses on examining how married men’s behavior is influenced by the fidelity norm. Using...

There are two main types of models of behavioral change. What are collectively referred to as "individual models" are the predominant frameworks for studying risk behaviors including those related to HIV/AIDS. Individual models focus on risk perceptions, attitudes, outcome expectations,...

Extra-marital sexual partnerships (EMSPs) are a major route of HIV/AIDS transmission in sub-Saharan Africa. In this paper, we investigate the roles of two types of male friendships - best friends and friends with whom they talk about AIDS - in determining whether men have EMSPs. Using data from...

This study was intended to investigate the factors associated with the high under-five mortality in one province of Zambia. Specifically the study (a) Identifies predominant traditional cultural beliefs and perceptions concerning main causes of child deaths; (b) assesses quality of health care...

Many studies have documented a negative association between macroeconomic indicators and fertility in times of economic crisis. These studies are based on research designs that do not allow for excluding that the observed association is driven by confounders. The aim of the present paper is to...