Economics
SUPPLY AND DEMAND
Proficiency Statements and Indicators:
Analyze the role that supply and demand, prices, and profits play in
determining what is produced and distributed in a market economy.
- Demonstrate how supply and demand determine equilibrium price
and quantity in the product, resource, and financial markets.
- Identify factors that cause changes in market supply and demand.
- Apply the laws of supply and demand in specific situations.
- Demonstrate how government wage and price controls create
shortages and surpluses.
- Explain the functions of profit in a market economy.
- Use the concepts of price elasticity of demand and supply to
explain and predict changes in quantity as price changes.
- Explain how consumers ultimately determine what is produced
in a market economy (consumer sovereignty).
Sample Student Activities/Projects:
- Collect newspaper articles which relate to changes in supply and
demand, and predict changes in prices, output and employment.
- Conduct a market survey in their school for a particular soft drink.
Graph the demand for the drink and determine the elasticity of demand
at different prices.
- Write a report on the history of minimum wage legislation. Identify who
benefits and who loses from increases in the minimum wage.
- Brainstorm why certain products are in demand. Student groups then
create a class presentation concerning a specific product.
- Auction a cake or candy bar to demonstrate how equilibrium prices are
determined.
- Research the prices of new cars during the last 100 years. Identify factors
of supply and demand which influence the price of cars. Note changes in the
value of a dollar.
- Use supply and demand graphs to illustrate how changes in supply and
demand will affect equilibrium price and quantity in specific markets.
- List and give examples of various types of marketing activities that firms
use to increase demand. Discuss the effectiveness of each type of activity.