Exam 3: Where Prices Come From: the Interaction of Demand and Supply

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Grace Makutsi finally bought a pair of blue shoes that she had been coveting for a long time.In less than a week she discovered that the shoes were uncomfortable.Grace went back to wearing her old pair and stashed away the new pair.When asked by her boss,Mme.Ramotswe,why she does not simply give away the new pair,she said: 'But I paid so much for them.' Grace's behaviour

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Consider the following hypothetical scenarios: Scenario A: You are about to purchase a pair of 7 for All Mankind jeans for $175 and a t-shirt for $45.The sales attendant at the store tells you that the pair of jeans you wish to buy is on sale for $160 at another store,located about a 20-minute drive away. Scenario B: You are about to purchase a pair of 7 for All Mankind jeans for $175 and a t-shirt for $45.The sales attendant at the store tells you that the t-shirt you wish to buy is on sale for $30 at another store,located about a 20-minute drive away. Based on standard economic theory,under which scenario would you make the 20-minute trip to the other store?

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Table 3-1 Table 3-1    -Refer to Table 3-1.The table contains information about the corn market.Use the table to answer the following questions. a. What are the equilibrium price and quantity of corn? b.Suppose the prevailing price is $9 per bushel.Is there a shortage or a surplus in the market? c.What is the quantity of the shortage or surplus? d.How many bushels will be sold if the market price is $9 per bushel? e.If the market price is $9 per bushel,what must happen to restore equilibrium in the market? f.At what price will suppliers be able to sell 22 000 bushels of corn? g.Suppose the market price is $21 per bushel.Is there a shortage or a surplus in the market? h.What is the quantity of the shortage or surplus? i.How many bushels will be sold if the market price is $21 per bushel? j.If the market price is $21 per bushel,what must happen to restore equilibrium in the market? -Refer to Table 3-1.The table contains information about the corn market.Use the table to answer the following questions. a. What are the equilibrium price and quantity of corn? b.Suppose the prevailing price is $9 per bushel.Is there a shortage or a surplus in the market? c.What is the quantity of the shortage or surplus? d.How many bushels will be sold if the market price is $9 per bushel? e.If the market price is $9 per bushel,what must happen to restore equilibrium in the market? f.At what price will suppliers be able to sell 22 000 bushels of corn? g.Suppose the market price is $21 per bushel.Is there a shortage or a surplus in the market? h.What is the quantity of the shortage or surplus? i.How many bushels will be sold if the market price is $21 per bushel? j.If the market price is $21 per bushel,what must happen to restore equilibrium in the market?

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If,for a product,the quantity supplied exceeds the quantity demanded,the market price will fall until

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If the price of a product is above equilibrium,what forces it down?

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Assume that the demand curve for MP3 players shifts to the right and the supply curve for MP3 players shifts to the left,but the supply curve shifts more than the demand curve.As a result,

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If you exhibit the endowment effect as a decision maker,then you are

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Figure 3-1 Figure 3-1   -Refer to Figure 3-1.An increase in the expected future price of the product would be represented by a movement from -Refer to Figure 3-1.An increase in the expected future price of the product would be represented by a movement from

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Assume that you had a ticket for a basketball playoff game that you bought for $50,the maximum price you were willing to pay.If a friend of yours offers to buy the ticket for $100 but you decide not to sell it,how can your decision be explained?

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The income effect of a price change refers to the change in the quantity demanded of a good that results from a change in the price of a complementary product.

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By drawing a demand curve with ________ on the vertical axis and ________ on the horizontal axis,economists assume that the most important determinant of the demand for a good is the ________ of the good.

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An increase in the price of pineapples will result in

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If the demand for a product decreases and the supply of the same product decreases,the equilibrium price will decrease.

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Chips and salsa are complements.If the price of salsa decreases,the demand for chips will increase.

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Figure 3-4 Figure 3-4   -Refer to Figure 3-4.If the price is $15, -Refer to Figure 3-4.If the price is $15,

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Figure 3-7 Figure 3-7   -Refer to Figure 3-7.Assume that the graphs in this figure represent the demand and supply curves for potatoes and that steak and potatoes are complements.Which panel describes what happens in this market when the price of steak rises? -Refer to Figure 3-7.Assume that the graphs in this figure represent the demand and supply curves for potatoes and that steak and potatoes are complements.Which panel describes what happens in this market when the price of steak rises?

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Which of the following would cause an increase in the supply of peanut butter?

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If a firm expects that the price of its product will be higher in the future than it is today

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'Because apples and oranges are substitutes,an increase in the price of oranges will cause the demand for apples to increase.This initial shift in demand for apples results in a higher price for apples; this higher price will cause the demand curve for apples to shift to the right.' Which of the following correctly comments on this statement?

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If a firm has an incentive to increase supply now and decrease supply in the future,the firm expects that the

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