--%>

Problem on cross-price elasticity

Kathy purchases two goods, t-shirts and caps.  Her demand for t-shirts is:

Qt = 44 – 3Pt - Pc + .04I

The price of caps is Pc = $2. And her income is I = $300.

a. Graph a demand curve for Kathy’s t-shirts.

b. Determine the number of t-shirts will Kathy buy if the price of t-shirts is Pt = $5?

c. Determine the number of caps will she buy at such prices and her present income? 

d. An increase in the price of caps will outcome in (circle one):

  • Kathy’s demand for t-shirts will shift out away from the origin
  • Kathy’s demand for t-shirts will shift in towards the origin
  • Kathy will move down along her demand curve for t-shirts
  • Can’t tell; it depends on whether or not caps are a normal good to Kathy

e.Determine the cross-price elasticity of the demand for t-shirts with respect to the price of caps?

f. Are caps and t-shirts complements or substitutes? And how do you know?

   Related Questions in Microeconomics

  • Q : Linear demand curves and elasticity

    When price falls and quantity rises along a negatively-sloped linear demand curve: (1) total revenues fall till elasticity equals zero, then this rises. (2) demand is decreasingly price elastic. (3) there is a contrad

  • Q : Sticky prices in oligopoly markets

    Sticky prices within oligopoly markets are: (w) predicted by the kinked demand curve model. (x) substantiated by many statistical studies. (y) most common for highly differentiated products. (z) a result of price discrimination.

    Q : Elimination of discrimination In the

    In the following diagram, the elimination of discrimination is best depicted by: 1) a move from C to E. 2) an inward shift of the production possibilities curve. 3) a move from A to D. 4) a move from E to C.

    Q : Expectations and Demand problem The

    The demand for durable consumer good tends to rise if: (1) Supply rises. (2) Aggregate expenses rise. (3) Consumers predict price hikes or scarcities in the future. (3) Consumers predict surpluses in future. Choose the precise answ

  • Q : Where is the price elasticity of supply

    The price elasticity of supply as in below demonstrated figure is unitary within: (w) Panel A. (x) Panel B. (y) Panel C. (z) Panel D.

    Q : Opponents of Contribution Standard

    Opponents of contribution standard for income distribution, the: (w) prefer a more efficient mechanism to distribute income. (x) accept marginal productivity theory. (y) question how well the market system measures productivity. (z) generally favor de

  • Q : Examples of pairs of substitutes goods

    Illustrations of pairs of goods which are close substitutes comprise: (i) Bow ties and tuxedoes. (ii) Glasses and contact lenses. (iii) Power boats and water skis. (iv) Baby food and diapers. (v) Camping trailers and large SUVs.

    Q : Labour economics Imagine Roger is

    Imagine Roger is contemplating going to school to complete a masters degree in the current period while working part time instead of full time. There are six relevant periods of his work lif, periods t=0,1,2...5. HIs earnings each period if he gets the additional education are given by Yt=100+200t

  • Q : Implicit and explicit economic costs I

    I have a problem in economics on Implicit and explicit economic costs. Please help me in the following question. The Economic profit is the difference among total revenue and: (i) The sum of explicit and implicit economic costs. (ii) Accounting cost. (iii) Variable co

  • Q : Explain the term Realized Yield Explain

    Explain the term Realized Yield? Also write some points on it.