Exam 4: Supply and Demand: an Initial Look

In January, 2,500 quarts of ice cream are sold in Boston at $2 a quart.In February, 3,000 quarts are sold at $2.50 a quart.This change in quantity sold and price may have been caused by

Technological advances that allow a good to be produced at a lower cost will shift the demand curve rightward.

The demand for a textbook written by Schwarz and Mobley is Q = 20,000 − 50P; supply is Q = 2,000 + 100P.Students complain about the high price of textbooks, resulting in a price ceiling and, unfortunately, a shortage of texts.Below what price will shortages occur?

If new manufacturers enter the computer industry, then, holding all other things constant,

The Red Jacket Mountain View Inn in New Hampshire charges $159 per room in the winter ski season and $114 during the summer months.The number of rooms and operating costs are constant year round.These prices indicate

The demand for computers has risen dramatically at the same time that the unit cost of production has decreased.As a result, we can expect

An increase in the price of gasoline shifts the demand for tires to the

To construct a supply curve, an economist needs data on price and quantity.Each point on the supply curve is

An increase in supply will have what effect on equilibrium price and quantity?

Figure 4-18 -In Figure 4-18, there would be a surplus of T-shirts if the price were

Figure 4-23 -In Figure 4-23, which movement will be caused by changes in income?

Suppose that in a free market 2,000 patients purchase an operation to receive an artificial heart at a price of $500,000 per operation.Without the heart, each patient will die.The government decides this price is too high and imposes a maximum price of $200,000.Everything else equal,

If price rises, what happens to supply for a product?