Summary of the discussion between Xavier Ragot, President of the French Economic Observatory, and Alain Trannoy (EHESS/AMSE) at the latest "Café de l’éco" organized by the Cercle des économistes.
Why do some people keep smoking, even when a loved one has become seriously ill because of tobacco? A study based on 200,000 people in France shows that these “family shocks” have very little impact on behaviour. The findings raise questions about the effectiveness of prevention policies.
