Abstract

This issue of the journal sees a number of exchanges on significant ethical problems. ‘Nudges’ have attracted a good deal of attention recently in the context of the ethics of public health interventions. Martin Wilkinson writes a guest editorial introducing important debate on Yashar Saghai's featured article, Salvaging the concept of nudge . Also, Timothy Murphy locks horns with Katrien Devolder and Ezio Di Nucci on the doctrine of double effect as it applies to research on embryos.One of the exchanges published here involves the legitimacy of research ethics review. Murray Dyck and Gary Allen claim that only in a small minority of cases is research ethics review warranted and that, in the main, responsibility for the ethical conduct of research should lie with the researchers themselves.However, David Hunter Mark Israel (see …