Consider the problem Marsha faces of how to allocate her weekly allowance between books and videos. An increase in Marsha's
allowance will:
Oshift her budget line to the right
shift her budget line to the left
rotate her budget line, allowing her to buy more books but not more videos
rotate her budget line, allowing her to buy more videos but not more books
allowance will:
Oshift her budget line to the right
shift her budget line to the left
rotate her budget line, allowing her to buy more books but not more videos
rotate her budget line, allowing her to buy more videos but not more books