What is the three condition for sale equlibrium?

The three conditions for sale equilibrium are: first, the quantity of goods supplied must equal the quantity demanded at a given price, ensuring there is no surplus or shortage. Second, all participants in the market must have perfect information about prices and products, allowing for informed decision-making. Third, there must be no external factors, such as government intervention or market distortions, affecting supply and demand, allowing the market to operate freely and efficiently.