Assume the sale of human organs is legalized and a free market develops. Furthermore, assume the market is in equilibrium. Trace through the price and output effects of the following:
A. An increase in the incomes of potential buyers of human kidneys.
B. A decrease in the price of kidney dialysis.
C. The development of a new drug that leaves the immune system intact while preventing transplant rejection (Waldholz, 1992).
D. A greater willingness by individuals to supply human kidneys