Exam 4: The Market Forces of Supply and Demand

Individual demand curves are summed vertically to obtain the market demand curve.

Figure 4-2 -Refer to Figure 4-2. Suppose Phil and Miss Kay are the only consumers in the market. If the price is $10, then the market quantity demanded is

Figure 4-27 -Refer to Figure 4-27. Panel d) shows which of the following?

Which of the following would not shift the demand curve for mp3 players?

Table 4-6 -Refer to Table 4-6. Which supply schedules obey the law of supply?

If the producers of canned green beans expect the price of canned green beans to increase in the future due to an increase in demand, they may put some of their current production into storage and supply less in the market today.

When the price of a good is low, selling the good is profitable, and so the quantity supplied is large.

A group of buyers and sellers of a particular good or service is called a

"Other things equal, when the price of a good rises, the quantity demanded of the good falls, and when the price falls, the quantity demanded rises." This relationship between price and quantity demanded is referred to as

Figure 4-26 -Refer to Figure 4-26. Which of the following movements would illustrate the effect in the market for wedding cakes resulting from a decrease in the number of pastry chefs?

The law of demand states that, other things equal, when the price of a good rises, the quantity demanded of the good rises, and when the price falls, the quantity demanded falls.

Suppose that demand for a good decreases and, at the same time, supply of the good decreases. What would happen in the market for the good?

Figure 4-4 Yasmine Mercedes -Refer to Figure 4-4. If Yasmine and Mercedes are the only two consumers in the market, then the market quantity demanded at a price of $12 is

At the equilibrium price, quantity demanded is equal to quantity supplied.

An increase in demand will cause an increase in price, which will cause an increase in quantity supplied.

In a market economy, who or what determines who produces each good and how much is produced?

The law of demand is true for most goods in the economy.

Which of the following would cause price to decrease?

Table 4-13 The demand schedule below pertains to sandwiches demanded per week. -Refer to Table 4-13. Suppose Harry, Darby, and Jake are the only demanders of sandwiches. Also suppose x = 2. Then

Table 4-2 -Refer to Table 4-2. Suppose Abby, Brandi, Carrie, and DeeDee are the only four buyers in the market. If the price is $8, then the market quantity demanded is