Economics for Today 9th Edition by Irvin Tucker

تمرين 42

Exhibit A-9 represents a three-variable relationship. As the annual income of consumers falls from $50,000 (line A) to $30,000 (line B), the result is a
A) rightward movement along each curve.
B) leftward movement along each curve.
C) leftward shift in curve A to curve B.
D) rightward shift in curve A to curve B.
EXHIBIT A-9 Multi-Curve Graph