Which of the following statements is true?
选项:
A: Every point on a budget line lies on an indifference curve.
B: To determine a consumer's best affordable point, we need only the budget line or the indifference curve.
C: The price effect is shown by moving up or down a fixed budget line.
D: Both A and B are true.
发布时间:2024-06-09 01:00:09