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Questions for economic reasoning and discussion


Date: 2015-10-07; view: 737.


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As you remember market economy is an economic system in which economic decisions and the pricing of goods and services are guided by the interactions of a country's citizens and businesses and there is little government intervention or central planning. Prices are the key ingredients in a market economy because they make things happen. If buyers want to own some items badly, they will pay more for them. When sellers want to sell some items badly, they will lower their prices. Prices play such an important role in economic life that most democracies are often described as price-directed market economies.

The price system lies at the heart of any society. The price system is an economic system where prices are not set by government but by the interaction of supply and demand. Under such a system every commodity and every service has a price, i.e. the amount of money for which a unit of goods or services is sold and bought.

Price for a commodity is a reflection of supply of and demand for this commodity. The theory of supply and demand is the step toward understanding how market prices are determined and the way in which these prices help make production and consumption decisions - the decisions that make up not only the structure, but also the flesh and blood of the economic system*.

The concepts of supply and demand have been introduced separately but it is time to put the two concepts together. In economic theory, the interaction of supply and demand is known as equilibrium.

One of the functions of markets is to find equilibrium prices that balance the supply of and demand for goods and services. An equilibrium price (also known as a market price) is one at which each producer can sell all he wants to produce and each consumer can buy all he demands. Naturally, producers always would like to charge higher prices. But even if they have no competitors, they are limited by the law of demand: if producers insist on a higher price, consumers will buy fewer units. The law of supply puts a similar limit on consumers. They always prefer to pay a lower price than the current one. But if they insist on paying less suppliers will produce less and some consumers will go home empty handed.

In economics, economic equilibrium often refers to an equilibrium in a market that is the case where a market for a product has attained the price where the quantity supplied of a certain product exactly equals the quantity demanded. Thus, market clearing refers to an assumption that markets always go to where the quantity supplied is equal to the quantity demanded.

At prices above the equilibrium price, the quantity supplied exceeds the quantity demanded, so a surplus or excess supply develops.

What process occurs to bring the market back into equilibrium? Simple, the market price adjusts. When the quantity supplied by firms is greater than the quantity demanded by consumers there is more being produced than is being consumed. Unsold products start to accumulate. Firms respond by lowering prices to stimulate demand. Lower prices also means that firms will begin to produce less. In response to the lower prices the quantity demanded increases. This price response continues and the quantity supplied declines while the quantity demanded increases until the equilibrium is restored.

At prices below the equilibrium price, the quantity demanded is greater than the quantity supplied, and a shortage or excess demand develops.

It should be noted that a shortage is not the same thing as scarcity. Scarcity is an inevitable consequence of limited resources and unlimited wants. Scarcity cannot be eliminated. Shortage, however, can be eliminated by allowing prices to rise to the equilibrium level. Sellers see the goods and services are quickly bought up and realize they could have asked a higher price. The price goes up until the shortage disappears. The price continues to adjust until the quantities demanded and the quantities supplied are equal. When the quantity supplied is less than the quantity demanded the opposite happens. The increased quantity demanded is a signal to firms to raise prices. With higher prices the quantity demanded declines and firms are motivated by the higher prices to produce more, which returns the market to equilibrium.

A decrease in demand leads to a decrease in both the equilibrium price and equilibrium quantity. An increase in supply produces a higher equilibrium quantity but a lower equilibrium price.

Graphically the situation can be represented by two curves: one showing the price-quantity combinations buyers will pay for, or the demand curve; and one showing the price-quantity combinations suppliers will bring into the market, or the supply curve. The buyers' and sellers' willingness and ability to buy and sell balance out the market, where demand and supply are in equilibrium, that is, where the curves intersect.

Demand and supply schedule for cut jeans

The quantity demanded Price The quantity supplied
$400
$350
$300
$225
$175
$100
$50

 

 

In a free market, as it has been mentioned above, prices are determined by the interaction of the forces of supply and demand.

To the economists, in most mixed economies prices ration scarce resources, motivate production and provide answers to the What, How and Who questions.

Ø Since there is not enough of everything to go around goods and services are allocated, or distributed, based on their price. To put it another way, the more scarce something is, the higher the price will be and the fewer people will want to buy it. Economists describe this as the rationing effect of prices.

Ø Price increases and decreases also send messages to suppliers and potential suppliers of goods and services. Price increases attract additional producers. Price decreases drive producers out of the market. Production-motivating function of prices refers to the way prices encourage producers to increase or decrease the level of output. By doing this prices help the economy maintain allocative efficiency and productive efficiency.

At the same time economists stress the importance of the price system in determining how much will be produced. Every economy faces certain basic choices. Among them, the most important are what goods should be produced, how they should be produced and for whom the results of economic activity should be made available.

Ø Prices act as signals to buyers and sellers. One of the things that prices do is carry information to buyers and sellers. A product's demand curve is an important determinant of how much firms will produce, since it reflects the amount of the product that will be in demand at each price. Low prices are signals to buyers (consumers), who can now afford to purchase the things they want. When prices are high enough, they send a signal to sellers (producers), who can now earn a profit at the new price. Acting in accordance with the profit motive, business firms produce what the consumers desire. Producers can earn more revenues by responding to the consumer demand than by ignoring it. Those who sell goods at prices consumers are not willing to pay will suffer financial losses. In that way prices provide answer to the question of What to produce.

Ø Prices encourage efficient production. Prices encourage business people to produce their goods at the lowest possible cost. The producers' desire for profit leads them to introduce new production methods to lower production costs.

Firms that are efficient will produce more goods with fewer raw materials than firms that are inefficient. The quest for greater effciency motivates producers to succeed in competitive activity. While these efforts are in the best interests of the sellers, all of consumers may benefit because they are provided with the things they want at lower costs. In such a way the price system carry out the task of determining how goods and services are produced.

Ø How the price system determines how society's output will be distributed among the people.Finally, prices help to determine who will receive the nation's output of goods and services. Under the price system, each person's income is determined in the market place. Some people are endowed with talent, skill, intelligence, education or special training and earn more, on the average, than those who are not endowed with such qualities. What the worker can buy with his wage will depend, in turn, upon the prices of the goods and services the worker would like to own. Consumers who are willing and able to pay the equilibrium price (or more) buy a desired product, while those who are unwilling or unable to pay this price have to do without this product. Thus, by assigning values to the work people perform, the price system answers the Who question.

COMMENTS:

the flesh and blood of the economic system –плоть та кров економічної системи;

 

 

Exercise 1. Read, translate into Ukrainian in written form and memorize the definitions of the following economic terms and concepts.

1. Equilibrium:A condition of a market in which buyers' and sellers' plans exactly coincide, so that the quantity supplied exactly equals the quantity demanded at a current price. ____________________________________________________________________________________ ______________________________________________________________________________________________________________________________
2. Equilibrium price: the price at which the quantity of goods or services offered by suppliers is exactly equal to the quantity that is demanded by purchasers in a particular time period. ____________________________________________________________________________________ ______________________________________________________________________________________________________________________________
3. Excess demand (shortage):the amount of a product that could be sold at a price lower than the market price. ____________________________________________________________________________________ __________________________________________
4. Excess supply (surplus): the amount of a product available at a price higher than the market price. ____________________________________________________________________________________ __________________________________________
5. Market clearing: the equality of supply and demand. ____________________________________________________________________________________
6. Market price: the price that prevails in a market and at which commodities are actually exchanged for money. ____________________________________________________________________________________ __________________________________________
7. Price:the money value of goods and services. ____________________________________________________________________________________
8. Price system: an economic system in which resources are allocated as a result of the interaction of the forces of supply and demand. ________________________________________________________________________________________________________________________________________________________________________

 

Exercise 2. Give the Ukrainian equivalents for the following.

1. the pricing of goods and services __________________________________________________
2. price-directed market economies __________________________________________________
3. the interaction of supply and demand _______________________________________________
4. a unit of goods or services ________________________________________________________
5. to make production and consumption decisions _______________________________________
6. to put a similar limit on __________________________________________________________
7. the quantity supplied of a certain product exactly equals the quantity demanded -____________ _____________________________________________________________________________
8. at prices above the equilibrium price _______________________________________________
9. to bring the market back into equilibrium ____________________________________________
10. in response to the lower prices ____________________________________________________ 11. until the equilibrium is restored ___________________________________________________
12. a decrease in both the equilibrium price and equilibrium quantity _________________________ _____________________________________________________________________________
13. to balance out the market ________________________________________________________
14. the rationing effect of prices ______________________________________________________
15. to send messages to _____________________________________________________________
16. allocative efficiency ____________________________________________________________
17. to stress the importance of the price system __________________________________________
18. to be in demand at each price _____________________________________________________
19. by responding to consumer demand ________________________________________________
20. the quest for greater effciency _____________________________________________________
21. to assign values to the work ______________________________________________________

 

Exercise 3. Find the English equivalents for the following.

1. вкрай чогось хотіти ____________________________________________________________
2. лежати в основі _______________________________________________________________
3. за такої системи/при такій системі _______________________________________________
4. об'єднати два поняття __________________________________________________________
5. бути обмеженим законом попиту ________________________________________________
6. величина пропозиції дорівнює величині попиту ____________________________________ _____________________________________________________________________________
7. ринкова ціна пристосовується/узгоджується _______________________________________ _____________________________________________________________________________
8. реакція ціни __________________________________________________________________
9. за цінами нижчими за рівноважну ціну ___________________________________________
10. товари та послуги швидко розкуповуються ________________________________________
11. величина попиту та величина пропозиції однакові __________________________________
12. криві перетинаються ___________________________________________________________
13. спонукати виробництво ________________________________________________________
14. витискувати виробників з ринку _________________________________________________
15. функція мотивації виробництва __________________________________________________
16. рівень обсягу виробництва ______________________________________________________
17. економічна ефективність виробництва ____________________________________________
18. передавати інформацію/інформувати _____________________________________________
19. бажання виробників мати прибуток ______________________________________________
20. досягти успіхів у конкурентній боротьбі __________________________________________
21. бути наділеним талантом, вмінням, інтелектом, освітою або спеціальною підготовкою ___ _____________________________________________________________________________

Exercise 4. Match these adjectives and nouns as they occur together in the text: translate the expressions they make into Ukrainian.

allocative limit
economic efficiency
efficient consequence
free production
inevitable efficiency
productive equilibrium
similar market
   
   
   
   
   
   
   

 

Exercise 5. Match these nouns/noun phrases, prepositions (if necessary) and nouns/noun phrases as they occur together in the text: translate the expressions they make into Ukrainian.

an equilibrium   to for profit
a price a product
the producers' desire level
a profit supply and demand
a signal greater effciency
an equilibrium motive
an interaction sellers
the quest response

 

   
   
   
   
   
   
   
   

 

Exercise 6. Match the verbs/verbal phrases, prepositions (if necessary) and nouns/noun phrases as they occur together in the text: translate the expressions they make into Ukrainian.

to ration   by in at to into competitive activity
to be equal the heart of
to bring scarce resources
to succeed an assumption
not to be set the quantity demanded
to introduce equilibrium
to lie government
to refer new production methods

 

   
   
   
   
   
   
   
   

 

Exercise 7. Copy out from the texts the sentences containing the following words and word- combinations and translate these sentences into Ukrainian.

1. most democracies - _____________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2. make production and consumption decisions - ________________________________________
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3. to find equilibrium prices - ________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

4. refers to an assumption - _________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5. this price response - _____________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

6. the equilibrium level - ___________________________________________________________

___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

7. are in equilibrium - ______________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

8. the level of output - _____________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

9. the quest for - __________________________________________________________________
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

10. buy a desired product - ___________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Exercise 8. Choose from the box the words and word-combinations having the same or similar meaning to the words listed below. More than one is possible.

1. знаходитись рівновазі (3)  
2. в пошуках чогось (3)
3. в середньому (2)
4. дорівнювати (3)
5. досягати мети (4)
6. економічна ефективність виробництва (2)
7. досягати ціни (3)  
8. нестача (3)  
9. розподіляти (3)
10. об'єднувати (3)
11. надлишок (3)  
12. обходитись без чогось (2)
13. повідомляти когось (3)  
14. пошук чогось (3)
15. приводити до рівноваги (2)
16. припущення (2)
17. структура (2)

 

a surplus to attain one's goal on the average an excess quantity supplied
a structure the search for to be in balance in pursuit of to ration
the pursuit for to attain a price to do without to put together supposition
to distribute in quest of to gain one's end to achieve a price in search of
at an average to balance to bring together to be balanced a framework
to combine to send a message to to match production efficiency a shortage
assumption the excess supply to allocate to reach one's purpose to equal
to inform to balance out the quest for to arrive at a price to be equal
productive efficiency to carry information to the excess demand to manage without
an excess quantity demanded to achieve one's ambition to be in/at equilibrium
                   

 

 

Exercise 9. Translate the words in brackets into English.

In economic theory, the price resulting from (взаємодії пропозиції та попиту) is known as … (рівноважна або ринкова ціна). Market price can be represented graphically as … (точка перетину кривих пропозиції та попиту).

We may think of demand as (ринкову силу) tending (підвищувати ціну товару), and of supply as a force tending (знижувати ціни). When these two market forces (урівноважують одна іншу), the price (а ні зростають, а ні падають), but will be stable.

Thus, (рівновага існує) when the quantity supplied (точно дорівнює величині попиту).

If the price is set too high, (надмірна пропозиція) will be created within the economy and there will be … (неефективність розподілу ресурсів) and (економічна неефективність виробництва). (постачальники) are striving (запропонувати більше товарів на продаж), hoping (збільшити надходження), but those consuming the goods will find (що вироби менш привабливі) and purchase less because (ціна занадто висока).

(надмірний попит) is created when price is set (нижче рівноважної ціни). Since (ціна така низька), too many consumers want to purchase this product but there are too few goods being produced (задовольнити існуючий споживчий попит).

However, as consumers have (конкурувати один з іншим) to buy the product (за цією низькою ціною), (збільшений попит) will push the price up, forcing producers (збільшити обсяг виробництва) and bringing the price to(до ринкової рівноваги).

In conclusion (зміни попиту або пропозиції) will affect market price. … (за умови, що нецінові визначники утримуються сталими), (збільшення попиту) will result in … (збільшення ринкової ціни), and a decrease in demand (призведе до зниження ринкової ціни). (таким же чином), (збільшення пропозиції спричинить) a decrease in market price, and a decrease in supply … (призведе до підвищення ринкової ціни).

 

Exercise 10. Pair the halves of the sentences and write the completed sentences. Translate them into Ukrainian.

1. When the price in a market rises, quantity demanded falls and the interaction of supply and demand in a market for a particular commodity.
2. Market or equilibrium price can be represented graphically as the quantity supplied will exceed the quantity demanded, driving the price down.
3. The equilibrium is attained in the market by shifting scarce resources such as raw materials and labor to the production of demanded items.
4. In a free market economy, prices are set as a result of the point of intersection of the supply and demand curves.
5. The price system allocates goods and recources which are in demand and at reasonable prices operate profitably.
6. At any price below the equilibrium point, above the market equilibrium.
7. The decreased demand makes producers reduce the output, consumers will buy fewer units than they did at equilibrium.
8. Surplus occurs when the established price is when supply of a particular product exactly equals demand for it.
9. At any price above the equilibrium point, the amount that buyers are willing to purchase at that price.
10. Entrepreneurs who offer for sale those goods and services in order not to suffer financial losses.
11. Market clearing means that the amount of a commodity brought into the market at a current price equals there will be excess demand.
12. If the market for a certain product is already in equilibrium and producers raise prices, quantity supplied goes up until the equilibrium is reached.
13. Producers respond to the increased consumer demand by rationing them among those buyers who are willing and able to buy them at a given price.
14. At any prices lower than the market price the quantity demanded will exceed the quantity supplied, driving the price up.
Completed sentences Translation
__________________________________________________________________________________________________________________ ______________________________________ ______________________________________ ______________________________________ ____________________________________________________________________________ ______________________________________ ______________________________________ ______________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ______________________________________ ______________________________________ ____________________________________________________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ____________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _______________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Exercise 11. Translate the text into Ukrainian.

1. No economic system distributes income and allocates resources to everyone's satisfaction. 2. Mixed economies turn to the market system as well as to the list of government regulations and governmentally provided goods and services. 3. The market system provides a means for suppliers to show scarcity and for consumers to demonstrate their desires. 4. The communication between suppliers and consumers takes place through prices. 5. A price is the sum or amount of money at which a thing is valued, or the value that a seller sets on his goods in a market. 6. In a pure market economy prices through the free interaction of supply-and-demand forces ration scarce resources, motivate production, and provide answers to the fundamental economic questions of What, How and for Whom to produce. 7. The price system adjusts production to consumers' demand in answering the basic economic question of what will be produced. 8. To succeed in competitive activity producers are forced to produce goods and services at the lowest possible costs. 9. To put it another way, competition tends to motivate producers to introduce efficient production methods in answering how production will occur. 10. By assigning values to the work people perform according to the quantities and qualities of resources of various kinds that a person owns, the price system determines how much an individual has to spend. 11. So, the price system allocates goods and resources at prices which are reasonable enough to bring these goods and resources into the market. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Exercise 12. Match each term in column A with its definition in column B.

A B
1. Equilibrium   a. An excess quantity demanded over quantity supplied that occurs when a price is below the equilibrium price.
2. Equilibrium price   b. A mechanism that allocates scarce resources among those buyers and sellers in the marketplace who are willing and able to deal at the going price.
3. Market price c. The quantity of a commodity determined in the market by the intersection of a supply curve and a demand.
4. Market clearing   d. The market conditions under which market supply and demand balance each other and, as a result, prices become stable.
5. Equilibrium quantity e. The amount, usually of money when something is bought or sold.
6. Excess supply f. The price of a good or services at which the quantity demanded matches the quantity supplied.
7. Excess demand g. The price at which goods or services and money will actually be exchanged.
8. Price h. An excess quantity supplied over quantity demanded that occurs when a price is above the equilibrium price.
9. Price system   i. The adjustment of the price resulting in the establishment of a new market price at which the supply and demand are in balance.
                 

Exercise 13. Translate into English using the active vocabulary.

1. Ціни – це механізм, що використовується для розміщення обмежених ресурсів між конкуруючими потребами. ________________________________________________________________________________________________________________________________________________________________________
2. Цінова система визначає, як ціну товарів та послуг, які люди хочуть придбати, так і розмір прибутку, який люди можуть витратити, щоб купити ці товари та послуги. __________________________________________________________________________________________________________________________________________________________________________________________________________________
3. Ринкові ціни визначають, хто купить товари, а хто піде додому без покупок.   ______________________________________________________________________________________________________________________________
4. Коли на ринку існує надмірний попит, покупці не можуть купити кількість продукції, яку вони бажають і тому змушені обходитись без неї. ________________________________________________________________________________________________________________________________________________________________________
5. Коли на ринку існує надлишок пропозиції, продавці не можуть продати ту кількість продукції, яку вони спроможні запропонувати на продаж. ________________________________________________________________________________________________________________________________________________________________________
6. Нестача – це перебільшення величини попиту на величиною пропозиції. ______________________________________________________________________________________________________________________________
7. Надлишок – це перебільшення величини пропозиції над величиною попиту. ______________________________________________________________________________________________________________________________
8. Рівновага пропозиції та попиту на ринку досягається при ціні, коли сили пропозиції і попиту збалансовані. ______________________________________________________________________________________________________________________________
9. Перетин кривих пропозиції та попиту показує рівноважну ціну та рівноважну кількість. ______________________________________________________________________________________________________________________________
10. Зміни в особистих прибутках, зміни у наданні переваги з боку споживачів або зміни цін на товари-супутники або товари-замінники встановлюють нове співвідношення між ціною та величиною попиту. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
11. Встановлюється нове співвідношення між ціною та величиною пропозиції, коли пропозиція знаходиться під впливом таких факторів, як витрати виробництва, кількість продаців на ринку, зміни в очікуваннях виробників щодо майбутньої ринкової кон'юктури. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
12. Щоб мати можливість продавати свою продукцію за ринковою ціною та не зазнавати фінансових збитків, виробники намагаються зменшити витрати виробництва, змінюючи технології виробництва. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Exercise 14. Answer the following questions.

1. What is a price?

2. Why are prices the key ingredients in a market economy?

3. What is a price system?

4. What is a price for any commodity determined by in a free market?

5. What functions do prices perform?

6. How do prices ration scarce resources?

7. How do prices perform production-motivating function?

8. Why do economists stress the importance of the price system in answering the fundamental economic questions?

9. Why do prices act as signals to buyers and sellers?

10. In what way does the price system provide answer to the question of What to produce?

11. Why cannot producers ignore consumer demand?

12. What is the correlation between prices and production?

13. How does the price system provide answer to the How question?

14. Why do producers do their best to reduce production costs?

15. What is the producers' main incentive?

16. How does the price system distribute society's output among the people?

17. Why does the price system determine each person's income?

18. Why do some buyers go home empty handed?

19. What is an equilibrium price?

20. Why is it important to find equilibrium prices in markets?

21. Why does the law of demand put limits on suppliers while consumers are limited by the law of supply?

22. What does market clearing refer to?

23. What is excess supply?

24. What process occurs to bring the market back into equilibrium, when there is a surplus in the market?

25. What are the ways of reallocating resources when the established price is below the market equilibrium?

26. What is a shortage and when does it develop?

27. What process occurs to bring the market back into equilibrium, when there is excess demand in the market?

28. What is the difference between scarcity and shortage?

29. What does a decrease in demand lead to?

30. What does an increase in supply result in?

31. How is an economic equilibrium represented graphically?

 

 

 

1. From the following data, plot the supply and demand curves and determine the equilibrium price and quantity.

Supply of Pizzas and Demand for Pizzas
Price Quantity demanded Quantity supplied

 

a. What would happen if the demand for pizzas tripled at each price?

b. What would occur if the price were initially set at 4 hryvnyas?

c. How can basic supply-and-demand models be used to explain such concepts as shortage and surplus?

d. How do supply and demand interact to determine the market price of a good or service?

e. Why do market prices and quantities change in response to changes in market conditions?

 

2. "When the forces of supply and demand are at work in a market economy, the equilibrium price is the only one that matters. All other prices are irrelevant (недоречні)." Explain this statement.

 

3. Explain why price and quantity move to the equilibrium price and the equilibrium quantity in a market economy.

 

4. Explain why each of the following is false:

a. A freeze in Brazil's coffee-growing region will lower the price of coffee.

b. The high price of oil resulting from political disturbances in the Middle East will lower the demand for oil.

c. Concerns about the health effects of meat will lower the price of butter and raise the price of leather jackets.

 

5. Choose the right variant. Only one is possible.

 

1. “Prices act as signals to the market.” This means that

a. prices affect the kinds and amounts of goods and services offered for sale.

b. profits increase as prices rise.

c. high prices signal a healthy economy.

d. people wait for supply and demand schedules to be published before making decisions.

 

2. In a market economy, prices serve as …, provide …, and affect the …

a. signals, incentive, distribution of income

b. distribution of income, signals, incentive

c. signals, distribution of income, incentive

d. incentive, signals, distribution of income

 

3. In a simple model of the supply and demand for pizza, when the price of cheese increases, the price of pizza … and the quantity demanded ….

a. increases; increases

b. decreases; increases

c. decreases; decreases

d. increases; decreases

 

4. In a competitive market, the equilibrium or market price is

a. determined by consumer decisions.

b. the lowest price producers can charge and still make a profit.

c. determined by a government agency.

d. the price at which consumers will buy all the goods producers are willing to sell.

 

5. What will happen in a competitive market if the quantity supplied exceeds the quantity demanded?

a. Consumers will demand more goods.

b. Suppliers will increase their output of goods.

c. The market price will go down.

d. The market price will go up.

 

6. When an item becomes scarce, its price rises and, as a result, fewer people buy it. This statement illustrates

a. the rationing effect of prices.

b. the production-motivating effect of prices.

c. the law of supply.

d. the effect of a shift in demand.

7. There is a price elasticity of demand for frozen orange juice. If there is a severe frost which destroys large quantities of oranges we expect to see

a. No change in the market price and no change in spending

b. A rise in the market price and a fall in spending on orange juice

c. An increase in the market price and no change in spending

d. A fall in the market price and a rise in spending on orange juice

 

 


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UNIT EIGHT | 
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