--%>

Coefficient of cross-elasticity of demand among goods

When a price hike from $15 to $20 for DVD disks causes sales of DVD players to reduce from 100 to 50 units, in that case the coefficient of cross-elasticity of demand among these goods is approximately: (w) 1/10. (x)  10. (y)  7/3. (z)  3/7.

Can someone explain/help me with best solution about problem of Economics...

   Related Questions in Microeconomics

  • Q : Economists statement for sales to a

    When Serena Williams, Cindy Crawford, Hillary Clinton, Katy Couric, Jennifer Lopez, and Ashanti all start wearing Wal-Mart jeans at public appearances, economists would explain any resultant raise in Wal-Mart’s jean sales to the change in: (1) Expectations regar

  • Q : Supply of labor at different wage rates

    The time people are willing and capable to work at different wage rates throughout a given period is termed as the: (1) supply of labor. (2) labor force participation rate. (3) marginal product of labor. (4) labor theory of value.

    Q : Existence of Diseconomies I have a

    I have a problem in economics on Existence of Diseconomies. Please help me in the following question. Diseconomies of the scale exist if: (1) Price reduces as more units are sold. (2) Total costs reduction as output raise. (3) Average costs raise as output rises. (4)

  • Q : Break-even level of income under

    For a family of four the break-even level of income under the negative income tax system demonstrated in this figure is: (1) $15,000 per year. (2) $30,000 per year. (3) $45,000 per year. (4) $60,000 per year. (5) $75,000 per year.

  • Q : Demand when total revenue uninfluenced

    When total revenue to a firm is uninfluenced by small price changes, in that case demand is: (1) relatively price elastic. (2) relatively price inelastic. (3) unitarily price elastic. (4) vertical. (5) horizontal.

  • Q : Marginal Rate of transformation Define?

    Define? Marginal Rate of transformation?? Describe with the help of an illustration.

  • Q : Ceteris Paribus assumption The ceteris

    The ceteris paribus (all as well constant) assumption is most obviously implicit in the statement of a tailor who states that, “We will vend more suits in the month of May of 2008: (i) Than we sold in the month of May 2003. (ii) Than we sold in

  • Q : What is Marginal physical product

    Marginal physical product: It refers to the addition build to the total product.

  • Q : Highest legal price for Whopper Slushees

    Beginning at equilibrium, a new highest legal price for Whopper Slushees set at P1 would: (i) cause people to purchase more Slushees and fewer cones from Dairy Queen. (ii) Reduce total market demand. (iii) Yield surplus demand and a scarcity. (iv) Inc

  • Q : Entry-exit in Long-run equilibrium of

    A competitive industry is in long-run equilibrium only after: (w) net pressure for entry or exit is zero. (x) each firm produces to its capacity. (y) owners reap all the profits they desire. (z) union bosses and firm managers reach mutual agreements.<