In this market construction there are many Sellerss and purchasers. One purchaser or marketer has no influence on the market monetary value ; this is because part of single purchaser in the entire demand is of fewer sums about negligible. The part of individual provider in entire supply is besides about negligible.so alterations in the demand of individual purchaser or alterations in the supply of individual provider will hold no consequence or influence on the market monetary value.

Buyers and Sellerss have perfect cognition about the market. Buyers know what monetary values are charged for the merchandise in every portion of market. Sellers are besides cognizant of the behaviour of purchasers and other Sellerss.

How monetary value is determined in perfect competition?

There is one market monetary value in perfect competition houses ca n’t bear down different monetary values as they are selling indistinguishable merchandises. In perfect competition the houses and Sellerss are monetary value takers. The monetary value in perfect competition is determined by market forces which is demand and supply. This is shown in the figure ( p1 ) below.

Fig p1it is shown in the graph that monetary value is determined where demand and supply interacts each other. Monetary value in this graph is p* as at this point supply and demand meets each other.

How end product is determined in perfect competition.

Firms that produce under the status of perfect competition are net income maximizes. They produce till the point where mr=mc this is shown by the figure p1.1

Fig P1.1the demand curve for the merchandise of an single house is absolutely elastic. Here megahertz is the fringy cost of a house and Ac is its mean cost. The demand line is equal to fringy gross and Mister is equal to monetary value. Demand line is consecutive because in perfect competition houses are non monetary value shapers they are monetary value takers. In this figure the end product is where Mister is equal to mc that is q.

Fringy gross is the addition in entire gross when the measure sold is changed by one unit.

Average cost is the cost per unit.

Fringy cost is the alteration in entire cost when end product is changed by unit.

A pure monopoly

Pure monopoly exists when there is a exclusive provider. In pure monopoly the house is the industry this means that there will be merely one provider of a peculiar good and service which do n’t hold close replacements. In pure monopoly there are barriers to entry which prevents other houses to come in the industry.

How monetary value and end product is determined in pure monopoly.

Monopolist has the power to either find the monetary value at which he wants to sell or the measure which he wants to sell. But the monopolizer ca n’t execute both the actions at the same clip as they do n’t hold any control on the demand. If the monopolizer wants to put a peculiar monetary value the end product will be determined by the demand curve at that point. Similarly if the monopolizer wants to sell peculiar units of end product, the monetary value will be determined by the demand curve at which the peculiar sum of measure may be sold. The graph p1.1A shows how the monetary value and end product is determined in pure monopoly.

as the monopolizer is a exclusive provider the demand curve for its merchandise will be the entire demand curve. The monopolizer has power to put the monetary value. The monopolizer maximizes its net income so they produce till the point where Mister becomes peers to mc so in this instance the end product is Q1 so the end product in pure monopoly is determined where the Mr becomes peers to mc. The demand curve is the mean gross for the house shown by Ar. Mr is the fringy gross for a house megahertz is fringy the cost and Ac is the mean cost all of these are explained above. The monetary value is determined in pure monopoly at AR. The monetary value is determined by projecting up from q1 which is which is end product to the demand curve and across the perpendicular monetary value axis which is p1. In this figure the house is doing supranormal net income every bit good because the cost per units is p2 and the monetary value is p1. Supernormal net income is shown by the shaded country in the graph.

Supernormal net income is that net income which the house earns when the monetary value exceeds its mean cost.

Oligopoly

In this market construction the market is dominated by few big manufacturers that is where little Numberss of big houses are responsible for the whole end product of the industry

Features of oligopoly

The goods and services that are produced in this market construction are similar and homogenous for e.g. sugar. This status is referred to hone oligopoly. In imperfect oligopoly the merchandises are differentiated for e.g. newspaper.

There are barriers to entry.

Firms in oligopoly can gain supranormal net incomes.

The monetary values in this market construction are gluey that is that it does n’t alter even when there is alteration in demand or cost.

The industry is dominated by few big houses.

Oligopolies are monetary value compositor non taker.

There is considerable sum of non-pricing competition: that is house does n’t vie in monetary value because they have either agreed non compete via monetary value that is collusion or either they are afraid that they will lose out in the monetary value war.

How Price and end product determinations are determined in oligopoly?

Firms and concerns in oligopoly engage in unfastened collusion in order to increase net incomes and besides cut down any uncertainness. In unfastened collusion the houses agrees on the monetary value to bear down, the advertisement outgo that each is traveling to set about and the market portion that each house is traveling to hold. The monetary value that is determined in this market construction is stable and is does non alter even sometime with addition in demand or cost. The monetary value is determined at that point where the monetary value is good above the mean cost. One signifier of unfastened collusion is cartel trust. In trust houses produce individually but act as one house in finding the monetary value and end product. The point at which monetary value and end product is determined in trust is shown by the graph p1.1 B.

The demand curve can besides be called the AR which is mean gross. The end product is determined where the fringy cost becomes equal to fringy gross in this graph the end product is Q. The monetary value is determined by projecting up from the end product which is Q to the demand curve ( AR ) and the perpendicular monetary value axis that is P. the monetary value is determined at the point which touches AR in this graph the monetary value is p. the infinite between ( a, B, degree Celsius, vitamin D ) shows the unnatural net income earned.

Tactic collusion besides takes topographic point in oligopolistic competition. In tactic collusion the determination of puting the monetary value is determined by following a dominant steadfast monetary value lead, this is altering and traveling the monetary value in line with the dominant steadfast monetary value. The other manner used to put up monetary value is the Average cost pricing, this involves markup pricing, that is the steadfast estimation the long tally norm cost and so add a per centum for net income to put selling monetary value.