Movements along versus shifts of demand and supply curves.

Consider the demand for donuts

Which of the following would cause a movement along the demand curve that is a change in the quantity demanded of donuts.

Check all that apply.

A. Which of the following would cause a movement along the demand curve (that is, a change in the quantity demanded) for donuts?

1. A change in the number of consumers

2. A change in the price of coffee (a complement for donuts)

3. A change in the price of donuts.

Which of the following would cause a shift of the demand curve for donuts? Check all that apply

1. A change in the number of consumers

2. A change in consumers tastes that makes them desire more donuts

3. A change in the price of coffee (a complement for donuts)