Identify an example of a non-price determinant for fuel-efficient cars that might cause a demand shift to the right. Identify another example that might cause a shift to the left.

A change in price causes a Movement along the Demand Curve. demand - ... A shift to the right in the demand curve can occur for a number of reasons: ... For example, higher spending on advertising by Coca Cola has increased global sales ... For some luxury goods income will be an important determinant of demand.