Exam 4: Demand,supply,and Market Equilibrium

When a demand curve is drawn,which of the following is NOT held constant?

If a market is in equilibrium,there is not any pressure to change the price upward or downward.

The quantity of a product that consumers are willing and able to buy at a given price is called the

The law of demand can be defined as

Figure 4.4 -Figure 4.4 illustrates the demand for guitars.Assume that guitars and banjos are substitutes.A decrease in the price of banjos would bring about a movement from

Recall the Application about the decrease in price of illegal drugs in the United States to answer the following question(s). -According to the Application,what should we observe before we can undoubtedly attribute the lower drug prices to an increase in supply?

Figure 4.3 -Figure 4.3 illustrates the supply and demand for blue jeans.If the actual price of blue jeans is $30,we would expect that

The market demand curve is

Figure 4.6 -Figure 4.6 illustrates a set of supply and demand curves for a product.When the economy moves from point B to point A,there has been

Lettuce and spinach are substitute goods.All else equal,if a spinach beetle destroys half of the nation's spinach crop,we predict that the equilibrium price of lettuce will ________ and the equilibrium quantity of spinach will ________.

An increase in population will increase demand.

Figure 4.7 -If demand and supply rise in Figure 4.7,then the equilibrium

Suppose that the government requires that farms use only animals instead of machinery when planting and harvesting corn.This will result in a(n)

The market supply curve for a particular good

A decrease in supply will cause the equilibrium price and quantity of a good to fall.

What is the difference between a "shift in the supply curve" and a "movement along the supply curve"?

Figure 4.6 -Figure 4.6 illustrates a set of supply and demand curves for a product.When the economy moves from point E to point A,there has been

Figure 4.6 -Figure 4.6 illustrates a set of supply and demand curves for a product.When the economy moves from point B to point C,there has been

Suppose that in October the price of a cup of cafe latte was $1.50 and 400 lattes were consumed.In November the price of a latte was $2.00 and 200 lattes were consumed.What might have caused this change?

Figure 4.2 -In Figure 4.2,which of the panels depicts a market in which there is an excess demand for a product?