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Business for economists.doc
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1. Fill in the blanks with the correct forms of the verbs given in brackets

1.Demand….the quantity of a good buyers wish to purchase at each conceivable price ( to be).

2. At higher prices it…… increasingly lucrative to supply chocolate bars and there …. a correspond­ing increase in the quantity of bars that ….. . ( to become, to be, to be supplied).

3. At any particular instant, the market price….. not ……( may, to be) the equilibrium price.

4. There …,, a shortage, what we ,,,,,, excess demand ( to be, to call).

5. Then we …. ….. how the price …… to balance the quantities supplied and demanded (must, to examine, adjust).

2. Make up questions to the following sentences

1. Demand is a full description of the quantity of chocolate the buyer would purchase at each and every price which might be charged.

2. Supply is the quantity of a good sellers wish to sell at each conceivable price.

3. Even when chocolate is free, only a finite amount will be wanted.

4. A campaign by dentists warning of the effect of chocolate on tooth decay, or a fall in household incomes, would change the 'other things' relevant to the demand for chocolate.

5. Cheaper cocoa beans, or technical advances in packaging chocolate bars, would change the 'other things' relevant to the supply of chocolate bars.

3. Answer the following questions for general understanding

l. What is demand?

2. What is supply?

3. What is the distinction between demand and quality demanded? 4. What is the distinction between supply and quality supplied?

5. How could you explain the notion “other things equal”?

6. What is “equilibrium price”?

7. Why are markets called self- correcting?

4. Read each statement given and decide which of the following is not true

1. Supply is a concept of macroeconomics.

2. Economists differ from bookkeepers and tax gatherers because they include also opportunity costs.

3. The shape of the supply curve provides specialist with the information on elasticity of supply and the reflection of the shareholder.

4. The supply curve is a line on a diagram where the vertical axis measures price and the horizontal axis is quantity.

5. Bountiful crops are a cause of increase in supply.

6. Improvements in technology and changes in input prices and productivities are the main causes of the changes in elastic demand.

5.Writing a summary is an useful activity to prepare for any oral task such as retelling or discussion. Here are some clichés to compose a summary:

- the main aim of the text is ….

  • the article begins with…

  • the text under consideration points out….

  • in the text emphasis is also given to…

  • in conclusion the text reads….

6. Look through the text once again and write a summary using the clichés above Speaking

1. There are exceptions to the law of demand. The best-known exception is the Giffen effect – a consumer buys more, not less, of a commodity at higher prices when a negative income effect dominates over the substitution effect. Another is the Veblen effect – some commodities are theoretically wanted solely for their higher prices. The higher these prices are, the more the use of such commodities fulfills the requirements of conspicuous consumption, and thus the stronger the demand for them.

Work in small groups and think of the examples of «conspicuous consumption».

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