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

Figure 7-11. On the graph below, Q represents the quantity of the good and P represents the good's price. -Refer to Figure 7-11.At the equilibrium,consumer surplus amounts to

Total surplus = Value to buyers - Costs to sellers.

Inefficiency can be caused in a market by the presence of

Which of the following is not true when the price of a good or service falls?

Each seller of a product is willing to sell as long as the price he or she can receive is greater than the opportunity cost of producing the product.

Figure 7-12 -Refer to Figure 7-12.At the quantity Q₂,

Table 7-3 For each of three potential buyers of oranges, the table displays the willingness to pay for the first three oranges of the day. Assume Alex, Barb, and Carlos are the only three buyers of oranges, and only three oranges can be supplied per day. -Refer to Table 7-3.Which of the following statements is correct?

Figure 7-7 -Refer to Figure 7-7.Which area represents total surplus in the market when the price is P₁?

Figure 7-1 -Refer to Figure 7-1.When the price is P₁,consumer surplus is

A consumer's willingness to pay directly measures

One of the basic principles of economics is that markets are usually a good way to organize economic activity.This principle is explained by the study of

The following table represents the costs of five possible sellers. Table 7-4 -Refer to Table 7-4.Suppose each of the five sellers can supply at most one unit of the good;then the market quantity supplied is exactly 3 if the price is

Ronnie operates a lawn-care service.On each day,the cost of mowing the first lawn is $10;the cost of mowing the second lawn is $12;and the cost of mowing the third lawn is $15.His producer surplus on the first three lawns of the day is $53.If Ronnie charges all customers the same price for lawn mowing,that price is

Figure 7-10 -Refer to Figure 7-10.At the equilibrium,total consumer surplus is represented by the area

Welfare economics is the study of the welfare system.

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

Suppose that the equilibrium price in the market for widgets is $5.If a law increased the minimum legal price for widgets to $6,producer surplus

This table refers to five possible buyers' willingness to pay for a case of Vanilla Coke. Table 7-2 -Refer to Table 7-2.If the market price is $3.80,

If the price a consumer pays for a product is equal to a consumer's willingness to pay,then the consumer surplus relevant to that purchase is

Total surplus in a market is equal to