Voss Calculator Company has a monopoly on the sale of graphing calculators. If it sells two of these calculators its total revenue is $600, and if it sells three calculators its total revenue is $750. The marginal revenue of the third calculator sold is
A. $50.
B. $75.
C. $150.
D. $250.
Answer: C
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An argument in favor of 100 percent reserve banking is that
A) a bank deposit is owned by the depositor, so the bank has no legal right to lend the deposit to someone else. B) banks should be allowed to lend deposits in order to increase their profits and strengthen the banking system. C) unregulated institutions would be riskier than regulated fractional-reserve banks. D) it would limit the precision of the central bank's control over the quantity of money.
Consider the market for blackjack dealers in Las Vegas. In each of the following cases, explain what happens to the equilibrium wage rate and the quantity of blackjack dealers hired
a. Three new large resort casinos open in Las Vegas. b. Fewer students are attending classes to learn to become blackjack dealers. c. Traditionally, blackjack dealing is a field that attracts foreign workers. However, changes in immigration laws have made it more difficult for foreign workers to come to Las Vegas to obtain jobs. The demand for blackjack dealers, however, does not change. d. Advances in technology have increased the popularity of electronic blackjack machines and decreased the popularity of live table games which require the use of a dealer.
Which of the following is an obstacle to economic development?
A) poorly defined property rights B) foreign direct investment C) immigration D) openness to trade
The basic reason that supply curves slope upward is that
a. demand curves slope downward b. production is characterized by increasing costs c. profits decline as product prices rise d. greater output can only result from improved technology e. price and quantity supplied are inversely related