Smoking less doesn’t always help

Many smokers manage to smoke fewer cigarettes. The problem is that they often puff all that much harder. In the long run they may not end up much healthier, read this account. By the way, Sam Peltzman has studied this phenomenon more generally. We can do things to make people safer, but they respond by taking more risks. Thanks to Jon Klick for this latter link.


Comments for this post are closed