Suppose the market demand for milk is Qd = 150 - 5P. Additionally, suppose that a dairy's variable costs are VC = 2Q2 (where Q is the number of gallons of milk produced each day), its marginal cost is MC = 4Q and there is an avoidable fixed cost of $50 per day. In the long run there is free entry into the market. How many active firms are in the market?

A. 50

B. 5

C. 10

D. 20


C. 10

Economics

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Conflicts of interest arising from management advisory services brought down ________ in 2002

A) Enron B) WorldComm C) Arthur Andersen D) Global Crossing

Economics

Refer to the above figure. Suppose that the supply curve shifts from SA to SB while the demand curve shifts from DA to DB. Which of the following is TRUE about the results of the shifts in the supply and demand curves?

A) The equilibrium price increases while the equilibrium quantity remains unchanged. B) Both the equilibrium price and equilibrium quantity increase. C) The equilibrium price remains unchanged while the equilibrium quantity increases. D) Both the equilibrium price and equilibrium quantity remain unchanged.

Economics

Comparing a pure monopoly and a purely competitive firm with identical costs, we would find in long-run equilibrium that the pure monopolist's:

A.  price, output, and average total cost would all be higher.
B.  price and average total cost would be higher, but output would be lower.
C.  price, output, and average total cost would all be lower.
D.  price and output would be lower, but average total cost would be higher.

Economics

Economists believe the most persuasive argument for protectionism is to

A) save jobs. B) protect high wages. C) protect national security. D) protect infant industries.

Economics