A new theoretical paper in the Journal of Public Economics even suggests that a tax on junk food could increase obesity, especially among physically active people.
When I grew up a little, I began to appreciate the meaning of words in economics such as financial crisis and unemployment in life, that is, inferior food and thriftier life.
"The advertising measure used is the number of hours of spot television fast-food restaurant advertising messages seen per week, " they wrote in the Journal of Law and Economics.