How does capital asset pricing model help explain changing costs of capital?

Answer:
It helps to explain the costs of capital by creating a model which intuitively understands the cost of capital as a function of a small number of well-understood economic variables, such as interest rate, demand, future discount, and capital stock.
First answer by Emil123. Last edit by M200220232. Contributor trust: 47 [recommend contributor recommended]. Question popularity: 4 [recommend question].