Exam 4: The Market Forces of Supply and Demand

Suppose roses are currently selling for $30 per dozen, but the equilibrium price of roses is $25 per dozen. We would expect a

Table 4-7 The table below shows the quantities demanded of milk per month by four families at various prices. Price of Gallon of Milk The Berman Family The Johnson Family The Harris Family The Patel Family \ 3.00 9 15 12 14 \ 4.00 8 12 10 10 \ 5.00 7 9 8 6 \ 6.00 6 6 6 2 -Refer to Table 4-7. If the four families listed are the only demanders in this market and the price of a gallon of milk increases from $4.00 to $5.00, what is the change in the market quantity demanded?

Most studies have found that tobacco and marijuana are complements rather than substitutes.

When the market price is above the equilibrium price, suppliers are unable to sell all they want to sell.

Which of the following events would unambiguously cause a decrease in the equilibrium price of cotton shirts?

Figure 4-3 -Refer to Figure 4-3. The shift from D_a to D_b in the market for potato chips could be caused by

The quantity demanded of a good is the amount that buyers are

If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.

A improvement in production technology will shift the

When we move along a given demand curve,

An increase in the price of a product and an increase in the number of sellers in the market affect the supply curve in the same general way.

If a person expects the price of pumpkins to increase next month, then that person's current demand for pumpkins will increase.

Which of the following would shift the demand curve for gasoline to the right?

An example of a perfectly competitive market would be the

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

A decrease in income will shift the demand curve for an inferior good to the right.

When an increase in the price of one good lowers the demand for another good, the two goods are called complements.

Which of the following changes would not shift the demand curve for a good or service?

Suppose consumers expect the price of a good to be higher in the future than it is today. Would the current demand for the good increase or decrease?

Figure 4-11 ​ ​ -Refer to Figure 4-28. Using the points on the figure, describe the change that would occur if consumer incomes increase and this is an inferior good.