Ch 3 - Microeconomics Lecture Notes PDF

16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 1. Economists use the term "demand" as: A. a particular price-quantity combination on a stable demand curve. B. the total amount spent on a particula...

16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 1. Economists use the term "demand" as: A. a particular price-quantity combination on a stable demand curve. B. the total amount spent on a particular commodity over a stipulated time period. C. an upsloping line on a graph which relates consumer purchases and product price. D. a schedule of various combinations of market prices and amounts demanded. 4. The law of demand is illustrated by a demand curve that is: A. vertical. B. horizontal. C. upward sloping. D. downward sloping. 5. When the price of a product increases, a consumer is able to buy less of it with a given money income. This describes: A. the cost effect. B. the inflationary effect. C. the income effect. D. the substitution effect. 6. When the price of a product falls, the purchasing power of our money income rises and thus permits us to purchase more of the product. This statement describes: A. an inferior good. B. the rationing function of prices. C. the substitution effect. D. the income effect. 7. As a result of a decrease in the price of hamburgers, consumers buy more hamburgers and more T-bone steak. This is an illustration of: A. irrational consumer behaviour. B. changing tastes and preferences. C. the substitution effect. D. the income effect. 8. A result of a fall in the price of gasoline, consumers buy more gasoline and take more driving vacations. This situation is an illustration of: A. the income effect. B. the substitution effect. C. diminishing marginal utility. D. the demand for inferior goods. about:blank 1/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 9. An increase in the price of a product will reduce the amount of it purchased because: A. supply curves are upsloping. B. the higher price means that real incomes have risen. C. consumers will substitute other products for the one whose price has risen. D. consumers substitute relatively high-priced for relatively low-priced products. 10. When the price of a product rises, consumers shift their purchases to other products whose prices are now relatively lower. This statement describes: A. an inferior good. B. complementary goods. C. the substitution effect. D. the income effect. 11. As a result of a decrease in the price of a hamburger, consumers buy more hamburgers and fewer frankfurters. This is an illustration of: A. consumer sovereignty. B. the income effect. C. the substitution effect. D. changing tastes and preferences. 16. The income and substitution effects account for: A. the upward sloping supply curve. B. the downward sloping demand curve. C. movements along a given supply curve. D. the "other things equal" assumption. 17. The demand curve shows the relationship between: A. money income and quantity demanded. B. price and production costs. C. price and quantity demanded. D. consumer tastes and the quantity demanded. 19. Graphically, the market demand curve is: A. steeper than any individual demand curve which comprises it. B. greater than the sum of the individual demand curves. C. the horizontal sum of individual demand curves. D. the vertical sum of individual demand curves. about:blank 2/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. The table below shows the market demand for a bushel of wheat in a market where there are just three buyers (data are hypothetical). about:blank 3/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 22. Refer to the above table. The quantity demanded for wheat is: A. 17 bushels at $6 and 37 bushels at $5. B. 24 bushels at $5 and 52 bushels at $4. C. 37 bushels at $4 and 52 bushels at $3. D. 52 bushels at $3 and 37 bushels at $5. 24. Refer to the above table. If there were 500 buyers with demand schedules similar to the market demand schedule for each of the three buyers in the table above, then the quantity of bushels of wheat demanded at $5 by the 500 buyers would be: A. 8,500 B. 12,000 C. 18,500 D. 26,000 25. In presenting the notion of a demand curve economists presume that the most important variable in determining the quantity demanded is: A. the price of the product itself. B. consumer income. C. the prices of related goods. D. consumer tastes. 28. By an "increase in demand" we mean: A. that product price has fallen so consumers move down to a new point on the demand curve. B. the quantity demanded at each price in a set of prices is greater. C. the quantity demanded at each price in a set of prices is smaller. D. none of the above. 27. When economists say that the demand for a product has increased, they mean that:: A. consumers are now willing to purchase more of this product at each possible price. B. the product has become particularly scarce for some reason. C. the product price has fallen and as a consequence consumers are buying a larger quantity of the product. D. the demand curve has shifted to the left. 29. An "increase in demand" means that: A. given supply, the price of the product can be expected to decline. B. the demand curve has shifted to the right. C. price has declined and consumers therefore want to purchase more of the product. D. the demand curve has shifted to the left. about:blank 4/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 31. Refer to the graph. An increase in demand would best be reflected by a change from: A. point 4 to 5. B. point 1 to 2. C. line A to B. D. line A to C. 33. Refer to the diagram, which shows three demand curves for coffee. Which of the following would cause the change in the demand for coffee illustrated by the shift from D1 to D2? A. a decrease in the price of tea B. an increase in consumer incomes C. an increase in the price of sugar D. a technological improvement in the production of coffee about:blank 5/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 36. A normal good is one: A. for which quantity demanded remains the same even as price increases. B. for which quantity supplied falls as price increases. C. for which demand increases when price decreases. D. for which demand increases when income increases. 37. An inferior good is one: A. that doesn't work. B. that costs too much. C. that won't be purchased at any price. D. for which demand increases as income decreases. 39. Which of the following is most likely to be an inferior good? A. fur coats B. Porsches C. used clothing D. steak 44. If Z is an inferior good, a decrease in money income will shift the: A. supply curve for Z to the left. B. supply curve for Z to the right. C. demand curve for Z to the left. D. demand curve for Z to the right. 53. An increase in the price of product A will: A. reduce the demand for resources used in the production of A. B. increase the demand for complementary product C. C. increase the demand for substitute product B. D. reduce the demand for substitute product B. 54. If two goods are complements: A. they are consumed jointly. B. an increase in the price of one will reduce the demand for the other. C. a decrease in the price of one will increase the demand for the other. D. all of the above will be true. 62. If L and M are complementary goods, an increase in the price of L will result in: A. an increase in the sales of L. B. no change in either the price or sales of M. C. a decrease in the sales of M. D. an increase in the sales of M. about:blank 6/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 70. The following data show the relationship between the price of A and the quantities of two other products, B and C, demanded. Refer to the data in the table. Which of the following is most likely to be true? A. B and C are both substitute products for A. B. B and C are both complementary products for A. C. C is a substitute for A; B is a complement to A. D. C is a complement to A; B is a substitute for A. 71. If products C and D are close substitutes, an increase in the price of C will: A. tend to cause the price of D to fall. B. shift the demand curve of C to the left and the demand curve of D to the right. C. shift the demand curve of D to the right. D. shift the demand curves of both products to the right. 76. Refer to the diagram, which shows demand and supply conditions in the competitive market for product X. A shift in the demand curve from D0 to D1 might be caused by a(n): A. decrease in income if X is an inferior good. B. increase in the price of complementary good Y. C. increase in money incomes if X is a normal good. D. increase in the price of substitute product Y. about:blank 7/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 77. The demand curve for a product might shift as the result of a change in: A. consumer tastes. B. consumer incomes. C. the prices of related goods. D. all of the above. 92. The law of supply indicates that: A. producers will offer more of a product at high prices than they will at low prices. B. the product supply curve is downsloping. C. consumers will purchase less of a good at high prices than they will at low prices. D. producers will offer more of a product at low prices than they will at high prices. 98. The supply curve shows the relationship between: A. price and quantity supplied. B. production costs and the amount demanded. C. total business revenues and quantity supplied. D. physical inputs of resources and the resulting units of output. 105. A decrease in supply: A. refers to a leftward shift in the supply curve. B. refers to a downward movement along a supply curve. C. has the same meaning as the phrase "a decrease in quantity supplied." D. is likely to result from the decrease in the price of a productive resource. 109. An improvement in production technology will: A. increase equilibrium price. B. shift the supply curve to the left. C. shift the supply curve to the right. D. shift the demand curve to the left. 110. Assume product A is an input in the production of product B. In turn product B is a complement to product C. We can expect a decrease in the price of A to: A. increase the supply of B and increase the demand for C. B. decrease the supply of B and increase the demand for C. C. decrease the supply of B and decrease the demand for C. D. increase the supply of B and decrease the demand for C. 112. Suppose product X is an input in the production of product Y. Product Y in turn is a substitute in production for product Z. An increase in the price of X can be expected to: A. decrease the quantity demanded for Z. B. increase the quantity demanded for Z. C. have no effect on the quantity demanded for Z. D. decrease the supply of Z. about:blank 8/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. about:blank 9/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 113. Refer to the above diagram, which shows three supply curves for corn. Which of the following would cause the change in the supply of corn illustrated by the shift from S1 to S2? A. an increase in the price of fertilizer B. a change in consumer tastes away from cornbread C. a decrease in consumer incomes D. the development of a more effective insecticide for corn rootworm 116. A fall in the price of milk, used in the production of ice cream, will: A. decrease the supply of ice cream, causing the supply curve of ice cream to shift to the left. B. increase the supply of ice cream, causing the supply curve of ice cream to shift to the right. C. cause a downward movement along the supply curve of ice cream. D. have no effect on the supply of ice cream. 121. If the price of a product increases, we would expect: A. demand to decrease. B. quantity supplied to increase. C. supply to decrease. D. quantity demanded to increase. 130. In a competitive market, if the existing price is below the equilibrium price, market forces will drive the price: A. up and quantity supplied up. B. up and quantity supplied down. C. up and supply up. D. down and demand down. 135. Refer to the diagram. The equilibrium price and quantity for milk in this market are: A. $1.50 and 28 million gallons. B. $1.50 and 30 million gallons. C. $2.00 and 20 million gallons. D. $1.00 and 35 million gallons. about:blank 10/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 133. In a competitive market the equilibrium price and quantity occur where: A. the downward sloping demand curve intersects the upward sloping supply curve. B. the upward sloping demand curve intersects the downward sloping supply curve. C. consumers and suppliers bargain to a mutually acceptable price. D. quantity demanded exceeds quantity supplied or vice versa. about:blank 11/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 139. Refer to the above data. The equilibrium price in this market is: A. $11 B. $12 C. $13 D. $14 140. Refer to the above data. Equilibrium quantity will be: A. 150 B. 220 C. 245 D. 100 142. Refer to the above data. If price was initially $14, we would expect: A. quantity supplied to continue to exceed quantity demanded. B. the quantity of wheat supplied to decline as a result of the subsequent price change. C. the quantity of wheat demanded to fall as a result of the subsequent price change. D. the price of wheat to rise. 148. There will be a surplus of a product when: A. price is below the equilibrium level. B. the supply curve is downward sloping and the demand curve is upward sloping. C. the demand and supply curves fail to intersect. D. consumers want to buy less than producers offer for sale. 145. If a product is in surplus supply, we can conclude that its price: A. is below the equilibrium level. B. is above the equilibrium level. C. will rise in the near future. D. is in equilibrium. about:blank 12/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 152. Refer to the diagram illustrating the market for corn. If the price in this market were to be fixed at $4 per bushel, the part of the line marked A would represent a: A. surplus of 8,000 bushels. B. shortage of 8,000 bushels. C. surplus of 7,000 bushels. 151. Refer to the diagram. A price of $60 in this market will result in: A. equilibrium. B. a shortage of 50 units. C. a surplus of 50 units. D. a surplus of 100 units. 153. Assume in a competitive market that price is initially above the equilibrium level. We can predict that price will: A. decrease, quantity demanded will decrease, and quantity supplied will increase. B. decrease and quantity demanded and quantity supplied will both decrease. C. decrease, quantity demanded will increase, and quantity supplied will decrease. D. increase, quantity demanded will decrease, and quantity supplied will increase. about:blank 13/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. about:blank 14/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 159. Refer to the above diagram. A price of $20 in this market will result in: A. equilibrium. B. a shortage of 50 units. C. a surplus of 50 units. D. a shortage of 100 units. 162. The rationing function of prices refers to the: A. tendency of supply and demand to shift in opposite directions. B. fact that ration coupons are needed to alleviate wartime shortages of goods. C. capacity of a competitive market to equate the quantity demanded and the quantity supplied. D. ability of the market system to generate an equitable distribution of income. 161. There is a shortage in a market for a product when: A. the increase in supply is greater than the increase in demand. B. the increase in demand is greater than the increase in supply. C. quantity demanded is less than quantity supplied. D. quantity demanded is greater than quantity supplied. 165. The market system corrects a shortage by: A. lowering the product price to decrease production. B. raising the product price to increase production. C. lowering the product price to increase production. D. raising the product price to decrease production. 169. Because of their scarcity, the efficient use of resources is: A. an important issue in all economies. B. an important issue only in centrally planned economies. C. an important issue only in market economies. D. not an important issue. 173. If an economy produces its most wanted goods but uses outdated production methods, it is: A. achieving productive efficiency, but not allocative efficiency. B. not achieving productive efficiency. C. achieving both productive and allocative efficiency. D. achieving the least-cost method of production. 176. With allocative efficiency: A. the state of technology, or methods used to produce output, do not change. B. the available supplies of factors of production are fixed in both quantity and quality. C. there is production of any particular mix of goods and services in the least costly way. D. there is production of that particular mix of goods and services most wanted by society. about:blank 15/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 179. Given a downward sloping demand curve and an upward sloping supply curve for product X, an increase in the price of a substitute good (in consumption) will: A. increase equilibrium price and quantity of X. B. decrease equilibrium price and quantity of X. C. increase equilibrium price and decrease equilibrium quantity of X. D. decrease equilibrium price and increase equilibrium quantity of X. about:blank 16/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 196. Which of the above diagrams illustrate(s) the effect of an increase in automobile worker wages on the market for automobiles? A. A only B. B only C. C only D. D only 197. Which of the above diagrams illustrate(s) the effect of an increase in the price of Molson upon the market for Labatt? (Molson and Labatt are brands of beer that are considered to be substitute goods.) A. A and C B. A only C. B only D. C only 208. If demand for a good decreases and supply remains constant, equilibrium price: A. and quantity will both increase. B. will increase, and equilibrium quantity will decrease. C. will decrease, and equilibrium quantity will increase. D. and quantity will both decrease. about:blank 17/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 211. Refer to the above diagram, which shows demand and supply conditions in the competitive market for product X. If the initial demand and supply curves are D0 and S0, equilibrium price and quantity will be: A. 0F and 0C respectively. B. 0G and 0B respectively. C. 0F and 0A respectively. D. 0E and 0B respectively. 213. Refer to the above diagram, which shows demand and supply conditions in the competitive market for product X. Given D0, if the supply curve moved from S0 to S1, then: A. supply has increased and equilibrium quantity has decreased. B. supply has decreased and equilibrium quantity has decreased. C. there has been an increase in the quantity supplied. D. supply has increased and price has risen to 0G. 214. Refer to the table below. If a technological advance lowers production costs such that the quantity supplied increases by 60 units of this product at each price, the new equilibrium price would be: A. $11 B. $12 C. $13 D. $14 230. What combination of changes in supply and demand would most likely increase the equilibrium quantity? A. when supply increases and demand increases B. when supply decreases and demand decreases C. when supply decreases and demand increases D. when supply increases and demand decreases 235. An increase in demand for oil and an increase in supply of oil will: A. decrease price and increase quantity. B. increase price and decrease quantity. C. increase quantity, but whether it increases price depends on how much each curve shifts. D. increase price, but whether it increases quantity depends on how much each curve shifts. about:blank 18/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 241. An effective ceiling price will: A. induce new firms to enter the industry. B. result in a product surplus. C. result in a product shortage. D. clear the market. 242. A price ceiling means that: A. there is currently a surplus of the relevant product. B. government is imposing a legal price which is below the equilibrium price. C. government wants to stop a deflationary spiral. D. government is imposing a legal price which is above the equilibrium price. 246. If an effective ceiling price is placed on gasoline then: A. the quantity demanded will exceed the quantity supplied. B. the ceiling price will be below the equilibrium price. C. the federal government must establish some formal system for rationing it to consumers. D. all of the above are likely outcomes. about:blank 19/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. about:blank 20/21 16/06/2024, 18:26 Ch 3 - This includes third chapter lecture notes of Microeconomics. 247. Refer to the above graph, which shows the supply and demand for rental housing in a city. Given the demand D1 and the supply S1 for rental housing, if the government established rent controls in the city at below the equilibrium, then the price of housing would most likely be at: A. P1 and there would be a shortage of rental housing. B. P2 and there would be a shortage of rental housing. C. P3 and there would be a surplus of rental housing. D. P4 and there would be a surplus of rental housing. 257. Price ceilings and price floors: A. cause surpluses and shortages respectively. B. make the rationing function of free markets more efficient. C. interfere with the rationing function of prices. D. shift demand and supply curves and therefore have no effect on the rationing function of prices. 256. The following graph represents a competitive market for a product. where the government now has introduced a price floor of 0C. Which area in the graph represents the producers' revenue after the imposition of the price floor? A. 0CFL B. 0CEJ C. 0BGK D. 0BHL about:blank 21/21