Price System:The price system is the mechanism by which supply and demand determine the prices of goods and services in a market economy, and these prices then act as signals to guide the decisions of producers and consumers.
Supply and Demand:The interaction of supply and demand in a market determines the equilibrium price and quantity, which then serves as a signal to guide the decisions of producers and consumers.
Resource Allocation: The signaling function of the market system helps to efficiently allocate scarce resources to their most valued uses, as indicated by the prices and profits that guide the decisions of producers and consumers.