Problem
Sarah spends her monthly entertainment budget on books and movies. Sarah's initial utility-maximizing combination of books and movies is five movies and two books a month. Assume the price of books falls. Sarah's new utility-maximizing combination of books and movies is five movies and four books. Given this information, can we say whether movies are a normal good?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.