Price mechanism

The price mechanism is an economic model where price plays a key role in directing the activities of producers, consumers, and resource suppliers. An example of a price mechanism uses announced buy and sell prices. Generally speaking, when two parties wish to engage in trade, the purchaser will announce a price he is willing to pay (the offer price) and the seller will announce a price he is willing to accept (the sell price).

The primary advantage of such a method is that conditions are laid out in advance, and transactions can proceed with no further permission or authorization from any participant. When any bid and ask pair are compatible, a transaction occurs, in most cases automatically.

Samuelson wrote that "the price mechanism, working through supply and demand in competitive markets, operates to (simultaneously) answer the three fundamental problems of economic organization in our mixed private enterprise system..." and establish an equilibrium system of prices and production. At competitive equilibrium, the value society places on a good is equivalent to the value of the resources given up to produce it (marginal benefit equals marginal cost). This ensures allocative efficiency: the additional value society places on another unit of the good is equal to what society must give up in resources to produce it.

Working of the price mechanism

Under a price mechanism, if demand increases, prices will rise, causing a movement along the supply curve.

For example: the oil crisis of the 1970s drove oil prices dramatically upwards, which in turn caused several countries to begin producing oil domestically.

A price mechanism affects every economic situation in the long term. Price Mechanism plays a vital role in determining prices in a capitalist economy. An example of the effects of a price mechanism, in the long run, involves fuel for cars. If fuel becomes more expensive, then the demand for fuel would not decrease fast but eventually, companies will start to produce alternatives such as biodiesel fuel and electrical cars. A price mechanism is a system by which the allocation of resources and distribution of goods and services are made on the basis of relative market price. There are two important elements of price mechanism – 1. PRICES - prices are essence of price mechanism. Price mechanism works through prices in a free enterprise economy, where all goods and services carry price tags with them. A whole set of prices prevail in such an economy. Goods and services are available at a price because it involves cost in producing these goods and services. Consumers have to pay some prices if they want to buy some goods like food, clothes, etc. Producers are willing to sell goods and services only if they get the appropriate price. 2. MARKET - forces of demand and supply operate within the framework of market. Market constitute an integral part of the price mechanism A market means a system or a set-up in which the buyers and sellers of the commodity are able to interact and communicate with each other and strike a deal, i.e., price and the quantity to be bought and sold.