Revision: Basics of Supply and Demand
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Questions and Answers

What is a perfectly competitive market characterized by?

  • Significant impact on price by a single buyer or seller
  • Many buyers and sellers with no significant impact on price (correct)
  • Absence of buyers or sellers
  • Limited number of buyers and sellers

In microeconomics, what does the demand curve represent?

  • Number of consumers willing to buy a good
  • Relationship between price and quantity demanded (correct)
  • Relationship between price and quantity supplied
  • Number of producers willing to sell a good

What is the supply curve in microeconomics related to?

  • Price of a good compared to income
  • Relationship between quantity supplied and price of a good (correct)
  • Number of buyers in the market
  • Quantity of a good that consumers are willing to buy

Which equation represents the relationship between quantity demanded and price in microeconomics?

<p>$QD = QD(P)$ (D)</p> Signup and view all the answers

What is the assumption that consumers prefer to have more of any good or service than less?

<p>More is better than less (B)</p> Signup and view all the answers

What does the assumption of transitivity state about consumer preferences?

<p>If A is preferred over B and B is preferred over C, then A is preferred over C (C)</p> Signup and view all the answers

What does the slope of the budget line, ∆C/∆F, measure?

<p>The relative cost of food and clothing (D)</p> Signup and view all the answers

What is the feature of indifference curves for perfect substitutes, according to the text?

<p>MRS is constant (C)</p> Signup and view all the answers

In consumer preferences, what does the assumption of completeness allow consumers to do?

<p>Compare and rank all possible baskets (C)</p> Signup and view all the answers

In the context of consumer choices, what does it mean if ∆C/∆F = -(PF/PC) = -1/2?

<p>Half a unit of clothing must be given up for one more unit of food (B)</p> Signup and view all the answers

How do indifference curves look like for perfect complements based on the text?

<p>MRS is infinite or zero whenever there is too much of one good relative to the other (D)</p> Signup and view all the answers

How is the relationship between quantity demanded and price represented in microeconomics?

<p>Using market demand curves (B)</p> Signup and view all the answers

If income doubles while the prices of food and clothing remain constant, how would the budget line change?

<p>It would shift outward parallel to the original line (A)</p> Signup and view all the answers

What happens to the budget line if both the income and prices for food and clothing double?

<p>The intercept on the food axis decreases (D)</p> Signup and view all the answers

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