Chp 11: The Measurement and Sources of Monopoly Power

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38 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Monopoly-
Polar opposite of perfect competition in that it describes a market with a single seller
Faces market demand curve for its product because it is..
The sole seller of the product; has control over market price and can choose any price- quantity combination on market demand curve
Monopoly power-
Some control over price, some ability to set price above marginal cost
Monopoly's Demand curve slopes...
Downward- constrasts horizontal demand curve in competetive firm (price taker)
Monopoly is a price maker- monopoly supplies the total market and can choose any price along market demand curve if wants; if it raises price, amount it sells will fall
In making price and output deicsions any profit oriented firm will be concerned with relationship between output and total revenue
**
Marginal Revenue- indicates how an output change affects total revenue
1. for compettive firm with horizontal demand MR=P (average revenue)
2. Monopoly- downward sloping demand curve: MR is always less than price except for first unit sold (MR < P)
Profit Maximizing Output of a Monopoly
Demand and cost conditions jointly determine most profitable output for a monpoly just as a competitive firm
* only difference is monopoly faces downward sloping demand curve
Both competitve and monopoly firms maximize profit by setting output where MR = MC
Profit is maximized when Total Revenue exceeds Total Cost by the greatest amount possible
*Slope of TR and TC (MR and MC) are equal
Monopolies lack competitiors and thus lack the source of information in determing a demand curve for product
Could potentially set a price and observe results then raise and lower the price through trial and error to find profit maximizing price
If the elasticity of a firm's demand curve is infinity, the price-marginal cost markup =
ZERO
The more elastic demand is at the profit mazimizing output, the
Smaller the markup of price over marginal cost
If you know marginal cost the only other thing you need to know is the demand elasticity to determine price to charge
Determine demand elasticity statistically from surveys or market experiements
If demand for monopolist's product rises and monopolist has an upward sloping marginal cost curve we might anticipate both output and price will rise...
Instead output remains and price rises
Monopoly has no supply curve-
Supply curve delineates unique relationship between price and quantity supplied when firms have no control over price
In perfect competiton where firms are price takers, demand shifts trace out unique price-quantity combinations (supply curvee)
No unique relationship between price and output in monopoly because output and price selected by monopolist depend on both marginal cost and demand
*MR is determined by demand curve