Which of the following is not an assumption we make about perfectly competitive markets? a)Firms are price-takers b)Firms sell identical products c)Firms earn positive profit in the short-run but zero profit in the long-run d)Firms can freely enter or exit the market in the long-run e)All of the above are valid assumptions
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Which of the following is not an assumption we make about
a)Firms are price-takers
b)Firms sell identical products
c)Firms earn positive profit in the short-run but zero profit in the long-run
d)Firms can freely enter or exit the market in the long-run
e)All of the above are valid assumptions
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- The market for Ramen noodle bowls is perfectly competitive. Market demand is given by P=55-4Q. If the price for a bowl of noodles is $21 how many units are demanded in the market? Enter a number only. Remember, fractions of goods are possible.The market for Ramen noodle bowls is perfectly competitive. Market demand is given by Q=67-3P. If 19 bowls of noodles are demanded in the market, what is market price? Enter a number only. Remember, fractions of goods are possible.There is equilibrium in the purely competitive market for oranges, and the optimal amount of oranges is being produced. Explain if and how the optimal amount of oranges will change if the following events occur: a) New fertilizers increase the yields of orange trees. b) Frost destroys part of the orange crop. c) Frost destroys part of the grapefruit crop. The resulting increase in the price of grapefruits raises the demand for oranges. d) People get tired of oranges.
- = = 41. Suppose that the market for cigarettes is initially in equilibrium and is perfectly competitive. The demand curve can be expressed as P 60Qd; the supply curve can be expressed as P 0.5Qs. Quantity is expressed in millions of boxes per month. What are the amount traded and the price for this market? a) Q = 40; P = 20 b) Q = 20; P = 40 c) Q = 30; P = 30 d) Q = 30; P = 15Assume the market for tortillas is perfectly competitive. The market supply and demand curves for tortillas are given as follows: Supply curve: P = 5Q Demand curve: P = 120 - 10Q The short run marginal cost curve for a typical tortilla factory is: MC = 20q Assuming all tortilla factories are identical, calculate the following: Equilibrium price for tortillas: __1__ Profit maximizing short run equilibrium level of output for a tortilla factory: __2__ Given profit maximizing output as above, a tortilla factory is: __3__ Total number of tortilla factories: __4__ Producer surplus of a tortilla factory: __5__Assume the market for tortillas is perfectly competitive. The market supply and demand curves for tortillas are given as follows Supply curve:P = 5Q Demand curve: P = 120 - 10Q The short run marginal cost curve for a typical tortilla factory is: MC = 20q Assuming all tortilla factories are identical, calculate the following: Equilibrium price for tortillas: 1 8 Profit maximizing short run equilibrium level of output for a tortilla factory: (2) Given profit maximizing output as above, a tortilla factory is: (3 Total number of tortilla factories: Producer surplus of a tortilla factory: (5
- The market demand for Ramen noodle bowls is Q=568-4P. The market supply for Ramen noodle bowls is given by P=5+4Q. Assume the market for Ramen noodle bowls is perfectly competitive. What is market QUANTITY? Enter a number only,What assumptions in the perfectly competitive market can be used to explain the three conditions that satisfy general equilibrium and pareto optimality. Identify these assumptions and carefully discuss the three (3) conditions for Pareto Optimality in this case.The graph shows the market demand and supply curves for semiconductor chips, and assume it to be a perfectly (or purely) competitive good. Suppose that it is discovered that semiconductor firms are earning positive economic profits. Assuming all else remains the same, show how the market responds to this discovery in the graph. Demand Supply Quantity Price
- Consider the following perfectly competitive market for oranges: Qs = 5P Qd = 60 – 5P Now suppose that demand for oranges increases by 20 units at each price. After the increase in demand, which of the following is correct? Group of answer choices a The equilibrium price is unchanged, and the quantity traded increases by 20. b The equilibrium price increases by $2, and the quantity traded increases by 20. c The equilibrium price increases by $2, and the quantity traded increases by 10. d The equilibrium price increases to $8, and the quantity traded decreases to 40.The hardware industry is perfectly competitive. Currently the price of a hammer is $5 and there is a balance between the number of hammers purchased and the number of hammers manufactured. However, the minimum average total cost of hammers is $7.50. Which of these scenarios is most likely ? Select one: A. Firms will enter the industry and the price will fall to $4 B. Firms will enter the industry and the price will stay at $5 C. Firms will leave the industry but the price will stay at $5 D. Firms will leave the industry and the price will rise to $7.50Will a profit-maximizing firm in a competitive market ever produce a positive level of output in the range where the marginal cost is falling? Give an explanation.