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The competitive firms short run supply curve is the portion of:
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marginal cost curve at and above the minimum of average variable cost
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suppose catfish producers act as price takers and only the total variable costs of producing catfish increase, then the profit maximizing producers should
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decrease their profit maximizing quantity since marginal cost is increasing
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suppose a short run competitive firm is making an economic profit. the firms profit maximizing decision is to
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produce since price is greater than average variable cost
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if a uniform pricing monopolist is making an economic loss in the short run the firm should
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produce if price is greater than average variable cost
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Suppose a competitive market (or industry) in the decreasing cost (ATC) case is in long-run equilibrium. If demand decreases then the new long-run equilibrium price will be
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higher and long-run market output will be lower
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In terms of economic welfare, a uniform pricing monopolist results in:
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a. lower consumer surplus and lower total surplus than a competitive market
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If Q=10, then ATC=$5; and if Q=11, then ATC=$6. If a price-taking firm sells the 11th unit of output at a price of $25, the price-taking firm will:
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c. increase its profits, since marginal revenue is greater than marginal cost
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The long-run supply curve is:
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a. upward sloping if the market has increasing costs
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A monopolistically competitive firm's demand curve is downward sloping since:
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d. products/services are differentiated
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10. A profit-maximizing uniform pricing monopolist should never produce in the:
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b. inelastic portion of consumer demand, since MR < MC
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11. As compared to profit maximization, a revenue maximizing monopolist's:
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d. output, price and profits are less than a uniform pricing monopolist
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If the monopolist changes from personalized pricing to uniform pricing we can expect:
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d. total revenue to decrease and quantity to decrease
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iTunes has switched from uniform pricing to group pricing. If iTunes has constant marginal cost, then to maximize profits, iTunes charges:
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a. higher prices to the group with a more inelastic demand
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The long-run monopolistically competitive firm is similar to the long-run competitive firm since:
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c. profit will be zero
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If a profit maximizing monopolist advertised, then economically this should:
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b. increase their demand and increase the price elasticity of demand
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Suppose a pizzeria sells pizza for $2 a slice of pizza. If the firm sold 10,000 slices last month, and incurred a total cost of $15,000 were fixed costs, then we can conclude that:
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c. AR= $2 and ATC=$1.50
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The firm has economies of scale when:
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d. average total cost is greater than marginal cost
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18. A firm produces 100 units of output at a total cost of $1,000. If total fixed costs are $300 what are average fixed cost
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b. average fixed cost is $3
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Demand is perfectly elastic as viewed by the competitive firm because:
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b. the firm engages in price-taking behavior
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The competitive firm's maximizing level of output is determined by:
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a. setting price equal to marginal cost
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1. A revenue maximizing monopolist's:
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d. output is greater, but price and profits are lower than a uniform pricing monopolist.
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2. In the short-run if a monopolist changes from uniform pricing to personalized pricing we can expect:
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a. total revenue and profit to increase.
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3. iTunes has switched from uniform pricing to group pricing. If iTunes has constant marginal cost, then to maximize profits, iTunes charges:
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b. lower prices to the group with a more elastic demand.
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4. The monopolistically competitive firm maximizes profits in the short-run if:
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d. marginal revenue equals marginal cost.
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5. If a profit maximizing monopolist advertised, then economically this should:
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c. increase their demand and decrease the price elasticity of demand.
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6. Suppose a pizzeria sells pizza for $1/slice of pizza. if the firm sold 16,000 slices last month, and incurred a total cost of $12000 of which $8000 were fixed cost, then we can conclude that:
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c. AVC=$.025 and ATC=$0.75
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7. Suppose a pizzeria sells pizza for $1/slice of pizza. if the firm sold 16,000 slices last month, and incurred a total cost of $12000 of which $8000 were fixed cost, then we can conclude that:
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d. AFC=$0.50 and economic profit=$4000
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8. a firm produces 300 units of output at a total cost of $1000. If total fixed costs are $100:
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a. average variable cost is $3.
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9. demand is perfectly elastic as viewed by the competitive firm because:
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b. the firm engages in price-taking behavior.
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10. The competitive firm's profit maximizing level of output is determined by:
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c. setting price equal to marginal cost.
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11. The competitive firm's short-run supply curve is the portion of the:
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a. marginal cost curve at & above the minimum of average variable cost.
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12. Suppose Ethiopian coffee producers act as price takers when selling coffee and only the total fixed costs of producing coffee increase, the profit maximizing coffee producers should:
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c. not change their profit maximizing quantity even though profits are decreasing.
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Suppose a short-run competitive firm is making an economic profit. The firm's profit-maximizing decision is to
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b. produce since price is greater than average variable cost.
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If a short-run competitive firm is making an economic loss, the firm should:
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d. produce if their loss of producing is less than their total fixed costs.
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15. Suppose a competitive market (or industry) with constant ATC is in long-run equilibrium. If demand decrease than supply curve will:
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a. shift left due to firms exiting the market in the long-run.
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In terms of economic welfare, a uniform pricing monopolist results in:
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c. lower consumer surplus and greater producer surplus than a competitive market.
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17. If Q= 80 then ATC= $140; and if Q=81, then ATC=$141. If a price-taking firm sells the 81st unit of output at a price of $200, the price taking firm will:
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b. reduce its profits, since marginal revenue is less than marginal cost.
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18. a uniform pricing monopolist has market power since price is:
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d. greater than marginal cost.
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A competitive firm's output is:
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c. higher and price is lower than a monopolistically competitive firm
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A profit-maximizing uniform pricing monopolist should never produce in the:
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b. inelastic portion of consumer demand, since MR<MC.