Supply and Demand

Practice Exercises

 

In each of the following instances, illustrate (and label) the initial equilibrium position (price and quantity exchanged) for the specified market.  And then illustrate and label the new equilibrium price and quantity exchanged.

 

1.  Product N is a normal good.  Now there is a

     significant decrease in consumer incomes.

 

2.  Goods G and H are consumer substitute goods.  Now

     the price of good H rises substantially.  Analyze the

     impact on G (that is, G’s new price and sales)

 

3.  Good Z is produced through a highly labor intensive

     process.  Now the United Z-makers Union negotiates

     a 20% wage increase for its workers.  What will

     happen to the price of Z and to the level of sales?

 

4.  Goods B and D are seller substitute goods.  Now the

     price of good D falls.  Illustrate the effects on good B.

 

5.  Consumers of good R hear (from usually reliable

     sources (meaning, not Dan Rather) that the price of

     good R is about to increase sharply.  Illustrate the

     likely effects on the price and quantity exchanged.