The rational consumer maximizes utility by spending each dollar in a way to maximize marginal utility for that dollar. For such a consumer, the marginal utility of every good divided by that good’s price must be equal. MUx/Px = MUy/Py=MUz/Pz, where MUx is the marginal utility of good “x” and Px is the price of good “x”. This is known as the Law of equiproportion marginal benefit. | The rational consumer maximizes utility by spending each dollar in a way to maximize marginal utility for that dollar. For such a consumer, the marginal utility of every good divided by that good’s price must be equal. MUx/Px = MUy/Py=MUz/Pz, where MUx is the marginal utility of good “x” and Px is the price of good “x”. This is known as the Law of equiproportion marginal benefit. |