Refer to Figure 21-11. As the consumer moves from point A to B to C to D, the consumer's marginal rate of substitution Figure 21-11 SOLE 9 10 11 12 13 14 x remains constant. increases HER decreases. first increases, then decreases.

Refer to Figure 2111 As the consumer moves from point A to B to C to D the consumers marginal rate of substitution Figure 2111 SOLE 9 10 11 12 13 14 x remains c class=