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grade level: 9-12
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curriculum standards:
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posted on: June 23, 2008![]()
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This lesson provides you with the resources that you will need to teach this lesson. We have also provided a link for your students to follow this lesson online. The link below contains only the information your students need:
Marketplace: Price Increase or Price-Gouging?
Key Economic Concepts:
Students learn about price-gouging. Using a hypothetical post-disaster example, they will learn more about supply and demand, as well as the complexities associated with price increases in a supply-constrained market.
Students will:
Present the students with a brief statement of the central issues addressed in the lesson: Our economic system is called capitalism, and its basic engine is called the market. A market economy is made up of buyers and
sellers. Buyers try to get what they want for the lowest price possible, and sellers want to get the most money they can for the things they are selling. Together, this push-pull effect helps keep the market system in balance.
One of the mechanisms that helps maintain this balance is called supply and demand. The central principle of supply and demand is that prices are determined by the levels of supply (amount of items available) and demand (degree to which an item is desired). If more people want to buy a particular kind of product, the large demand will make the price increase. If fewer people want that kind of product, the price will decrease. Supply is quite similar. If there is a low supply of a particular product, the price will be higher than if there is a glut of similar resources on the market.
How does this interaction of supply and demand affect pricing? What happens if supplies run low of something everyone needs in order to live? Let's find out more.
[Note to teacher: The following link requires RealPlayer www.real.com/dmm/realplayer/search [1] .]
Tell the students that market forces of supply and demand help to keep the capitalist system in balance. Earthquakes, floods, and other natural disasters often cause extreme shifts in the supply of and demand for certain items. When extreme events affect supply or demand for a particular item, pricing may seem outrageously inflated - something people often refer to as "price-gouging." In fact, however, when demand outstrips supply in an extreme way, the natural response of a market should be for the price to increase significantly.
To learn more, students will enter THE DISASTER ZONE. [At the end of the Flash Activity, the students will likely have questions, ideas, and opinions to express. A lively discussion/debate might be a good way to develop these ideas. Another
option would be to continue the role-play of the DISASTER ZONE by assuming the role of the shopkeeper, Mr. Green, and allowing the students to assume their roles as members of the crowd. In either event, encourage some form of interchange that explores the alternate means by which this scarce resource might be distributed.]
Pose these questions and discuss the students' responses:
Do you think Mr. Green's solution was the best way to distribute the water? Can you think of other ways in which the water could have been distributed? What do you think will happen to Mr. Green's sales in the long run, based on his method of distributing the water?
[Possible responses:
Perhaps other criteria could be used to determine one's position in the queue.
Challenge the students to say whether any of their ideas are more “fair” than charging extra money for the water. Do any of the proposed solutions to the problem favor one group over another? On a separate piece of paper, or together with the rest of the class, make a list of all the alternatives the students can think of for distributing the water. Next to each alternative, they should write down who is favored and who does worse in each distribution scenario.
Then pose these questions:
In a market economy, supply and demand are the primary determinants of pricing. When the supply of a product outpaces the demand for that product, prices will naturally go down as sellers compete for consumers. When the supply of a product is not able to keep up with the demand for it, prices increase - sometimes dramatically - in response to the sellers' ability to attract consumers.
Other methods for the distribution of products can be considered, but none would be any more or less "fair" than exchange of money for goods or services - the dominant method of distribution in a market economy.
If you wish to expand upon these concepts, consider the issues raised in the following example:
These are complex questions. Extreme price increases are often labeled price-gouging and deemed unfair. But as we have seen, price increases occur because of normal market changes in supply and demand, and extreme increases can sometimes occur if the market conditions become extreme. There are times, however, when price-increases occur as a result of perceived changes in levels of supply or demand, rather than real ones. After the North ridge earthquake in Los Angeles, many people were without electricity. In order to keep their food from spoiling, some filled their freezers with ice purchased from stores in parts of the city where the power was still on. These stores were selling ice at the normal price, but there were some people who brought ice into parts of the city where the power was out and attempted to sell it for as much as $10 per bag. Market forces did not cause this price increase; there was plenty of supply in the city. The people selling the ice at an inflated price were hoping that a perceived lack of supply would be enough to get consumers to spend the extra money, and, in many cases, they were right. Price-increases that cannot be explained by changes in real levels of supply and demand are arguably far more appropriately described by the term “price-gouging.” Two lessons are to be found in this example. The first is that consumers must be savvy in order to avoid paying more than they have to, and the second is that capitalism, while it is arguably the best economic system available, functions a good deal better if sellers balance their self-interest with ethical behavior.
Assess the students' comprehension of the main concepts used in this lesson by having them work together in pairs to answer the following questions in writing (one paragraph or less per question):
If someone asked you to explain the principle of supply and demand, could you do it? Get together with the person sitting next to you, or with a group, and answer the following questions:
Answer each question in one paragraph or less.
The charge of price-gouging is often leveled at the petroleum industry. Students may learn more about the complexities involved in determining whether a producer is price-gouging or simply responding to supply and demand in this “Marketplace [2] ” segment. The text of the discussion is available, or an audio version can be heard using Real Player.
Related Lessons on demand:
Demand Shifters
Is The Price of Gas Too High?
Links Used:
1. ^ "Real Player" - (www.real.com) Get real player at this website.
2. ^ ^ "Marketplace Segment- March 12, 2008" - (marketplace.publicradio.org) The charge of price-gouging is often leveled at the petroleum industry. Learn more in this segment. The text of the discussion is available, or an audio version can be heard using RealPlayer.
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