Why is the oligopoly demand curve kinked. Oligopoly 2019-01-28

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ECON202 CHAPTER 11 Flashcards

why is the oligopoly demand curve kinked

It can be seen that there is a sharp step in the marginal revenue curve corresponding to the kink in the demand curve. And the exercise becomes one of maximizing satisfaction with an income constraint. This takes some of the risk out of pricing decisions, given that all firms will abide by the rule. We have seen already that demand curves price Demand slope downwards from left to right. Further, under oligopoly without product differentiation, there is a greater tendency on the part of the firms to join together and form a collusion, formal or tacit, and, alternatively, to accept one of them as their leader in setting their price. But let's ignore the chickens and focus on the steaks. Corresponding to a kink in the demand curve, there will be a discontinuity in the marginal revenue curve.

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Kinked demand financial definition of Kinked demand

why is the oligopoly demand curve kinked

So you would experience a net loss of utility if you made this trade. The most predominant one being the kinked demand curve model, though this has received substantial criticism and economists have put forward other explanations. Barriers to entry Oligopolies and monopolies frequently maintain their position of dominance in a market might because it is too costly or difficult for potential rivals to enter the market. We saw above how the kinked demand curve theory of oligopoly provides an explanation of price rigidity under oligopoly. Hence, all the producers in this competition, charge same price. This shows how a small changes in price may result in relatively big changes in quantity demanded.

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The Kinked Demand Curve Model of Oligopoly Pricing

why is the oligopoly demand curve kinked

As a result of the increase in the gap that is, the length of discontinuity in the marginal revenue curve, the lower marginal cost curve is likely to pass through this gap showing that the price and output remain the same as before. Readers Question: To what extent does the kinked demand curve model explain price rigidity in oligopoly? So the effect is that in respect to present price if seller reduce price it would lead to dramatic change in demand with respect to price However when seller increases price it would have lesser effect. This leads to little or no gain, but can lead to falling revenues and profits. Or, keeping satisfaction constant, as you give up steaks for chicken breasts, you will have to get more chicken breasts to compensate for the lack of variety in your diet. Demand is very inelastic following a price cut.

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Essay on the Kinked Demand Curve Solution in Oligopolistic Markets

why is the oligopoly demand curve kinked

They monitor each other's actions closely because any action by one firm will directly affect the others. It has been suggested that cost-plus pricing is common because a precise calculation of marginal cost and marginal revenue is difficult for many oligopolists. This model tries to explain why we see so much price rigidity in oligopoly. All that matters is that, for a given income and prices, we have established how many steaks and how many chicken breasts you will purchase. A price reduction may achieve strategic benefits, such as gaining market share, or deterring entry, but the danger is that rivals will simply reduce their prices in response.

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Kinked demand financial definition of Kinked demand

why is the oligopoly demand curve kinked

There can be no strong reason, from the point of view of profit maximising principle that prices should move up and down with every little change in demand or in costs. Keep changing the price of steaks and repeating the utility maximization exercise until you have a whole set of points on your demand curve there will actually be an infinite number of points on this curve, but 4-5 will give you enough to see the general shape of the curve. This may encourage them to absorb cost increases rather than pass it straight on to customers. This is illustrated in Fig. However, the reac­tion pattern of the rivals, as given by assumption v , is able to explain why the prices would not tend to change, i. What is important is that you will buy more steaks, say 12 of them. Co-operation reduces the uncertainty associated with the mutual interdependence of rivals in an oligopolistic market.

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Price Stability in Oligopoly

why is the oligopoly demand curve kinked

Cambridge: Cambridge University Press, 1994. It is tempting to increase output and sell as much of it as you can at the higher price before everyone else cottons on. And in spite of the fact that it can sell 1,000 more units, its total revenue will fall from Rs. With the smaller gap in the marginal revenue curve, the higher marginal cost curve is likely to cut it above the upper point H indicating that the equilibrium price will rise and the equilibrium output will fall. At least those where you assume all firms have essentially the same cost of inputs. In short, changing price is too risky to undertake. There is nothing in the kinked demand theory which explains how the price which is prevailing is determined.

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ECON202 CHAPTER 11 Flashcards

why is the oligopoly demand curve kinked

Common convex specifications include log-linear and constant-elasticity demand functions. Even though there are a few firms, making the market uncompetitive, their behaviour may be highly competitive. Likewise, the kinked demand curve theory explains that even when the demand conditions change, the price may remain stable. Peck, Competition in the Aluminium Industry 1945-58, Cambridge: Harvard University Press, 1961. Agreements to restrict output or extraction of oil meant that the price rose, which was good for the oil producing countries. Limit and predatory pricing Limit pricing is where the firms in oligopoly try to set a price that limits the entry of new firms into the industry. Sometimes it pays to go first because a firm can generate head-start profits.

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Kinked demand

why is the oligopoly demand curve kinked

The reason is that rival producers are expected to match price reductions quickly and fully, since they want to maintain their market share. Most folks would willingly trade 5 8-oz ribeye steaks for 4 10-oz ribeye steaks perfect substitution does not require a one-for-one trade ratio, but merely a constant trade ratio. This is because as a result of the rise in his price, his customers will withdraw from him and will go to his competitors who will welcome the new customers and will gain in sales. All family saloon cars are similar today, but which ones have air-conditioning fitted as standard? So, when you get more of one commodity, you must give up some of the other commodity. In fact, it is most often modeled as either linear or convex.


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Price Stability in Oligopoly

why is the oligopoly demand curve kinked

This is very difficult, so firms in oligopoly often avoid this uncertainty by colluding. Furthermore, no matter how many of each you have, you would still make this trade. Key characteristics The main characteristics of firms operating in a market with few close rivals include: Interdependence Firms that are interdependent cannot act independently of each other. In consequence, for a wide range of vertical shifts in the marginal cost curve between points X and Y K remains the profit-maximizing selling price. No, because then you have enough wieners for only 4 hot dogs, and you have 2 buns that will not be eaten, and thus will give you no utility.

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