The reduction in Max's demand for hot dogs as his income rises shows that Max's hot dogs are an inferior good.
An inferior good is a concept used in economics to describe a product whose demand falls as people's earnings increase. As salaries and the economy improve, people begin to replace these things with more expensive alternatives.
Therefore, we can conclude that the reduction in Max's demand for hot dogs as his income rises shows that Max's hot dogs are an inferior good.
Learn more about inferior goods here:
https://brainly.com/question/6039968