AP Microeconomics
Price is the amount of money that consumers are willing to pay for a good or service, which reflects the value assigned to it by both buyers and sellers. It serves as a crucial signal in the market, influencing firms' decisions on how much to produce in the short run and whether to enter or exit a market in the long run. Additionally, in monopoly situations, price is often set above marginal cost, allowing monopolists to maximize their profits by controlling supply and demand.