Problem
The formula for Albert's demand curve for music downloads is M = 150 - 60PM, where M is the number of downloads and PM is the price of a download. Suppose the price of a music download falls from $2 to $1. Using the method described, calculate the change in Albert's consumer surplus.
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.