--%>

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 : Right-to-Work Laws The states which

    The states which have ‘Right to Work’ laws, and collective bargaining agreements: (i) Can’t need all the employees to join a union in a certain period after being hired. (ii) Generally specify the number of employees a firm should hire. (iii) Should

  • Q : Market structure in barriers of entry A

    A market structure in that barriers of entry tend to be important, with sales being dominated by some large firms is: (w) a monopoly market. (x) a monopolistically competitive market. (y) an oligopoly. (z) perfectly competitive market.

    Q : Perfectly facing of all price takers

    All price-taker firms face absolutely: (w) elastic demand curves. (x) unitary supply curves. (y) inelastic demand curves. (z) inelastic output curves. Hey friends please give your opinion for the problem of

  • Q : Legal form of business in United States

    Can someone help me in finding out the right answer from the given options. Which of the given below is not a legal form of the business in United States? (1) Partnership. (2) Corporation. (3) Limited partnership. (4) Producer cooperative.  (5) All the above are

  • Q : Pure competition in modern U.S. economy

    Within the modern U.S. economy, there pure competition is: (w) characteristic of all resource markets. (x) rare in product markets. (y) most common for public utilities. (z) strictly regulated throguh government. I

  • Q : Wage Differentials-Adam Smiths theory

    The Adam Smith’s theory of wage differentials is least reliable with a case in which a: (1) Chef in the five-star restaurant earns a higher wage than cook in the fast food restaurant. (2) Security guard for U.S. firm in Baghdad is paid more than the security gua

  • Q : Burden of tax reduce solely on

    The burden of an excise (i.e., per unit) tax would reduce solely upon suppliers of the taxed good within: (w) Panel A. (x) Panel B. (y) Panel C. (z) Panel D.

    Q : Effect of economic prosperity on demand

    Precisely predicting the effect of economic prosperity upon the demand for mass transit would be excellent facilitated by a good calculates approximately of the: (w) slope of the demand curve for mass transit. (x) price elasticity of

  • Q : Subjective preferences of Marginal

    I have a problem in economics on Subjective preferences of Marginal Utility. Please help me in the following question. The Marginal utilities: (1) Reflect the subjective preferences. (2) Are realistically evaluated by wealth. (iii) Are set by the demo

  • Q : Define demand with market supply and

    When technological advances boost market supply and total revenue both within an industry, in that case: (w) demand is relatively price elastic. (x) the industry is dominated by a monopoly. (y) patenting technological advances ensures