Problem 3.1: What are two uses for the aggregate demand curve? [Solution]

Problem 3.2: What is the effect of a shift in the aggregate demand curve to the left? [Solution]

Problem 3.3: What is the effect of a shift in the aggregate demand curve to the right? [Solution]

Problem 3.4: Give three examples of events that will shift the aggregate demand curve to the left? [Solution]

Problem 3.5: Give three examples of events that will shift the aggregate demand curve to the right? [Solution]