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Assume the market for cage-free eggs is perfectly competitive. All else equal, as farmers find it less profitable to produce and sell cage-free eggs in this market:
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the supply curve will shift to the left, the demand curve will shift to the left, and the equilibrium price will increase
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If the mart price is $25, the marginal revenue of selling 5 units is
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$25
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If a perfectly competitive firm's price is above its average total cost, the firm
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is earning a profit
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If, for a given level of output, a perfectly competitve firm's price is less than its average variable cost, the firm
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should shut down
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The key characteristics of a monopolistically competitive market structure include
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many small (relativ to the total market) sellers acting independently
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What is the profit-maximizing rule for a monopolistically competitive firm?
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to produce a quantity such that marginal revenue equals marginal cost
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A monopolistically competitive firm that is earning profits will, in the long run, experience all of the following except
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a decrease in the number of rival products
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Long Run Equilibrium: A firm in monopolistic competition does not take full advantage of its _______ but a firm in perfect competition produces at the _____ average cost possible
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economies of scale; lowest
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If buyers of a monopolistically competitive product feel the products different sellers are strongly differentiated, then the demand for each seller's product is
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relatively inelastic
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An oligopoly firm is similar to a monopolistically competitive firm in that
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both firms have market power
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As word processing on personal computers expanded, sales of typerwriters began to dissapear. Which of Porter's competitive forces does this event demonstrate?
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competition among substitute goods or services
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The reason that the Fisherman's Friend restaurant in Stonington, Maine had a monopoly on selling seafood dinners in that town is most likely due to
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no competitors apparently found the profit level attractive enough to enter the market
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A United States government patent lasts
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20 years
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If a theatre company expects $250,000 in ticket revenue from five performances and $288,000 in ticket revenue if it adds a sixth performance, the
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marginal revenue of the sixth performance is $38,000
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Economic efficiency in a free market occurs when
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the sum of consumer surplus and producer surplus is maximized
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The Clayton Act prohibited
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any merger if its effect was to substantially lessen competition or create a monopoly
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Price discrimination
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is the practice of charging different prices to different customers when the price differences cannot be attributed to variations in cost
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If a firm charges different consumers different prices for the same product and the difference cannot be attributed to cost variations, then it is engaging in
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price discrimination