How do price changes effect equilibrium

a: by serving as a tool for distributing goods and services

b: by preventing inflation or deflation from affecting the supply of goods

c: by assisting the centrally planned economy

d: by limiting the market to people who have the most money

A: by serving as a tool for distributing goods and services

Explanation:

Supply and demand x  good  determine the equilibrium price in the perfect competitive market. The equilibrium price is defined as the price that equals the quantities demanded by buyers and the quantities offered by sellers, so that both groups are satisfied.

Given that the appropriate solution to this shortage, which would be to raise the market price, is not possible because it is tabulated, there is no alternative but to administer the shortage.

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