Plain tobacco packaging an important role in encouraging young people to try cigarettes. First impressions in Australia indicated that smokers feel that cigarettes taste worse in plain packaging – an unexpected side effect. In addition, evidence from quantitative studies, qualitative research and the internal documents of the tobacco industry consistently identify packaging as an important part of tobacco promotion. Plain packaging can change people's attitudes towards smoking and may help reduce the prevalence of smoking, including among minors, and increase attempts to quit. Studies comparing existing branded cigarette packs with plain cardboard packs bearing the name and number of cigarettes in small standard
Plain tobacco packaging trade of drastically cheaper cigarettes had significantly increased, but an article in The British Medical Journal refutes this. After one year of plain cigarette packaging rule implementation, a special supplement to the British Medical Journal described that before plain packaging implementation 20% smokers want to quit, but after implementation 27% smokers want to quit. The study found that plain packaging reduces brand appeal and brand image of tobacco products. If true, this would foretell fewer new smokers taking up the habit. An analysis of Philip Morris claims that "the data is clear that overall tobacco consumption and smoking prevalence has