Is collusion possible in duopoly?

In a duopoly, oligopoly, or monopoly, the parties involved may collude and use their power to inflate prices. Since it results in consumers paying higher prices than they would in a truly competitive market, collusion is illegal under U.S. antitrust law.

How are prices determined in a duopoly?

Bertrand’s duopoly theory identified that consumers, when given a choice between equal or similar goods and services, will opt for the company that gives the best price. This would start a price war, with both companies dropping prices, leading to an inevitable loss of profits.

How do Cournot and Edgeworth determine price and output under duopoly?

(i) Cournot and Edgeworth Model: Cournot approach is based, on the assumptions that rivals output remains the same and one duopolists plans to change in his output. Edgeworth model assumes that rival’s price of the good to remain unchanged as one duopolists plans a change in his price of the good.

How is price and output determination under duopoly?

1. Price and Output Determination under Duopoly: (a) If an industry is composed of two giant firms each selling identical or homogenous products and having half of the total market, the price and output policy of each is likely to affect the other appreciably, therefore there is every likelihood of collusion between the two firms.

How does collusion work in an oligopoly?

When firms in an oligopoly actively cooperate with each other, they engage in ‘collusion’. Collusion is an oligopolistic situation in which two or more firms jointly set their prices or outputs, divide the market among them, or make other business decisions jointly.

How is price determined in an oligopoly market?

Price Determination under Oligopoly Oligopoly is that market situation in which the number of firms is small but each firm in the industry takes into consideration the reaction of the rival firms in the formulation of price policy. The number of firms in the industry may be two or more than two but not more than 20.

When does a duopolist have a reaction function?

Whenever there are two or a few firms competing in an industry for profit, each firm can and dose react to the price, quantity, quality and product changes which other firm undertakes. The duopolists or oligopoly have a reaction function.