Choices regarding prenatal diagnosis of Down syndrome - the most frequent chromosomal defect - are particularly relevant to decision analysis, since women's decisions are based on the assessment of their risk of carrying a child with Down syndrome, and involve tradeoffs (giving birth to an...

In 2009–2010, the H1N1 episode occurred in a general context of decreasing public confidence in vaccination. We assumed opposition to vaccination in general to be an ‘unfounded fear’, reflecting ignorance and perceived vulnerability among low-socioeconomic status (SES) people, and...

[fre] Les usagers des services d'hébergement ou de distribution de repas chauds constituent une population très particulière, qui cumule précarité et problèmes de santé. Les contacts avec la famille, les proches et les connaissances sont caractérisés par un cumul et non une...

This paper argues that the sociology of deviance can be used to improve our understanding of some difficulties and unintended effects of health-promotion interventions designed to change risk behaviours, especially drug-taking. Firstly, many people engaged in 'risk behaviours' tend to deny the...

Encouraging seropositive people to voluntarily disclose their serostatus has been promoted as a key component of HIV prevention. Among other reasons, HIV disclosure to one's main partner is believed to be an incentive for serodiscordant couples to practice safe sex. The present article...

It is well-known that expected utility (EU) has empirical deficiencies. Cumulative prospect theory (CPT) has developed as an alternative with more descriptive validity. However, CPT's full function had not yet been quantified in the health domain. This paper is therefore the first to...