Exam 7: Consumers, Producers, and the Efficiency of Markets

Suppose there is an early freeze in California that reduces the size of the lemon crop. What happens to consumer surplus in the market for lemons?

Which of the following equations is valid?

Table 7-18 The following table shows the willingness to pay for a good for the only four consumers in a market. -Refer to Table 7-18. If the price of the good is $20, how much is the total consumer surplus?

Which of the Ten Principles of Economics does welfare economics explain more fully?

Markets will always allocate resources efficiently.

When a buyer's willingness to pay for a good is equal to the price of the good, the

Scenario 7-2 Suppose market demand and market supply are given by the equations: -Refer to Scenario 7-2. Suppose a reduction in input prices shifts the market supply curve to By how much does total consumer surplus increase as a result of this supply shift?

The welfare of sellers is measured by

The area below the price and above the supply curve measures the producer surplus in a market.

Figure 7-15 -Refer to Figure 7-15. Suppose producer surplus is larger than C but smaller than A+B+C. The price of the good must be

Figure 7-26 -Refer to Figure 7-26. At the equilibrium price, consumer surplus is

Figure 7-10 -Refer to Figure 7-10. Which area represents producer surplus when the price is P2?

Market power and externalities are examples of

Refer to Figure 7-11. If the supply curve is S and the demand curve shifts from D to D', what is the increase in producer surplus due to new producers

The distinction between efficiency and equality can be described as follows:

Welfare economics explains which of the following in the market for televisions?

Market power and externalities are examples of market failures.

Producer surplus directly measures

Figure 7-6 -Refer to Figure 7-6. If the government imposes a price floor of $110 in this market, then consumer surplus will decrease by

Figure 7-6 -Refer to Figure 7-6. At the equilibrium price, consumer surplus is