Economics Exam Preparation Quiz
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Questions and Answers

At what level of labour input do diminishing marginal returns set in?

  • After 5 units of labour
  • After 4 units of labour (correct)
  • After 2 units of labour
  • After 3 units of labour
  • Which of the following levels of labour reflect increasing marginal returns?

  • From 3 to 4 labour units
  • From 5 to 6 labour units
  • From 1 to 2 labour units (correct)
  • From 0 to 1 labour units
  • What is the average product of labour when 4 units of labour are employed?

  • 156
  • 39 (correct)
  • 39.00 (correct)
  • 39.75
  • In the context of the total cost table, which indicates the average variable cost when 6 workers are employed?

    <p>€230/6</p> Signup and view all the answers

    Why does the marginal cost (MC) curve slope upwards as output increases?

    <p>As diminishing returns to labour set in</p> Signup and view all the answers

    What is required for students in the Section A of the exam?

    <p>Answer ALL questions in Section A.</p> Signup and view all the answers

    How many questions from Section B must students choose to answer?

    <p>3 questions from Section B</p> Signup and view all the answers

    Which option correctly describes the total surplus in a market?

    <p>total surplus = consumer surplus + producer surplus</p> Signup and view all the answers

    What type of costs encompass opportunity costs of production?

    <p>Both explicit and implicit costs</p> Signup and view all the answers

    What is the role of internal and external examiners in the examination process?

    <p>To evaluate and ensure the quality of the exam.</p> Signup and view all the answers

    What is indicated about the multiple-choice questions in Section A?

    <p>Each question is worth two marks.</p> Signup and view all the answers

    What type of graph paper is specified in the examination requirements?

    <p>A4 Graph Paper with 1mm grids</p> Signup and view all the answers

    Which principle of economics is most related to consumer choice?

    <p>People respond to incentives.</p> Signup and view all the answers

    What sign is expected for the coefficient of the cross-price elasticity of demand for Walkers crisps and Tayto crisps?

    <p>Positive</p> Signup and view all the answers

    What would be the total utility for a combination of 4 magazines and 2 CDs for Jim?

    <p>84</p> Signup and view all the answers

    If Jim buys 6 magazines, what is the marginal utility gained from this purchase?

    <p>10</p> Signup and view all the answers

    Which scenario best exemplifies the law of diminishing marginal utility?

    <p>Utility increases by decreasing amounts as more of the good is consumed.</p> Signup and view all the answers

    Given the budget constraint of €200, which combination of magazines and CDs maximizes Jim's utility?

    <p>4 magazines and 5 CDs</p> Signup and view all the answers

    What type of good is represented by an L-shaped indifference curve?

    <p>Perfect Complements</p> Signup and view all the answers

    If Jim's income increases to €250, how will it affect his consumption of normal goods?

    <p>It will increase consumption of both goods.</p> Signup and view all the answers

    When Jim must buy magazines two at a time, how does this affect his consumer choices?

    <p>He faces a constraint that alters his utility maximization path.</p> Signup and view all the answers

    How is an individual's demand curve for a good derived?

    <p>By varying the price of one good and observing quantities demanded of that good.</p> Signup and view all the answers

    What happens to the equilibrium price and quantity when the number of olive producers increases?

    <p>Equilibrium price decreases, quantity increases.</p> Signup and view all the answers

    If the price of higher education falls, what is likely to happen?

    <p>Higher education will satisfy the law of demand.</p> Signup and view all the answers

    If the demand curve for mobile phones is QD = 750 - 10P, what would be the new equilibrium quantity when the demand shifts?

    <p>700</p> Signup and view all the answers

    What will happen to a consumer's budget line if their income doubles and the prices of goods also double?

    <p>The budget line would remain unchanged.</p> Signup and view all the answers

    Which of the following best defines a normal good?

    <p>A good for which demand increases as income increases.</p> Signup and view all the answers

    Which pair of goods is likely to cause the smallest substitution effect if their relative prices change?

    <p>Right shoes and left shoes.</p> Signup and view all the answers

    What best describes a cost that has already been committed and cannot be recovered?

    <p>Sunk cost.</p> Signup and view all the answers

    When a decrease in price results in a greater percentage increase in quantity demanded, the demand is said to be:

    <p>Elastic.</p> Signup and view all the answers

    What is the equilibrium price when the demand equation is Qd = 500 - 10P and the supply equation is Qs = -100 + 10P?

    <p>$25</p> Signup and view all the answers

    If the price of weekend breaks in Disneyworld Florida increases from €2,000 to €2,400 resulting in a decrease in visitors from 10,000 to 7,000, what is the price elasticity of demand for this service?

    <p>1.25</p> Signup and view all the answers

    In the scenario where Jim's income increases from €3,000 to €5,000 and his burger consumption increases from 4 to 8, how is the income elasticity of demand classified?

    <p>Elastic.</p> Signup and view all the answers

    Which of the following scenarios involves a negative income effect?

    <p>A fall in consumer income affecting a luxury good.</p> Signup and view all the answers

    If a consumer observes higher utility from purchasing less of a normal good as its price increases, this suggests what kind of effect?

    <p>Income effect.</p> Signup and view all the answers

    If a businessperson wishes to increase revenue and knows the price elasticity of demand for their product is 1.25, what should they do?

    <p>Reduce the price.</p> Signup and view all the answers

    Which of the following does not classify as a determinant of price elasticity of demand?

    <p>Total market supply.</p> Signup and view all the answers

    What does the consumer's optimal choice occur at when considering two goods, X and Y, subject to a budget constraint?

    <p>Where the indifference curve is tangent to the budget constraint</p> Signup and view all the answers

    If the price of a product is set at $132, which formula should be used to calculate the total consumer surplus based on the willingness to pay from different buyers?

    <p>Total Willingness To Pay - Total Amount Paid</p> Signup and view all the answers

    Which statement best describes the profit-maximizing rule for a firm?

    <p>The firm maximizes profit when marginal revenue equals marginal cost</p> Signup and view all the answers

    How is the marginal product of labor calculated when moving from one worker to two workers in the given data?

    <p>Subtracting the output with one worker from the output with two workers</p> Signup and view all the answers

    What effect describes the change in consumption that results solely from a price change along a given indifference curve?

    <p>Substitution effect</p> Signup and view all the answers

    If a consumer's income increases and they reduce their quantity demanded of a good, what type of good is this considered?

    <p>An inferior good</p> Signup and view all the answers

    Which point on the budget constraint graph represents the highest utility for a consumer?

    <p>The tangent point between the budget constraint and the highest indifference curve</p> Signup and view all the answers

    When examining willingness to pay, what does the total consumer surplus represent?

    <p>The difference between what consumers are willing to pay and what they actually pay</p> Signup and view all the answers

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