--%>

Problem on market demand for chewing gum

The market demand for the chewing gum is as:

QG = 300 – 40PG – 8PS + 0.05I

Here:
QG = Quantity of gum demanded
PG = price of gum
PS = price of soda
I = average income in the market

Suppsoe that PG = $2, PS = $3, and I = $35

a. How much gum is required or demanded? 

b. Determine the cross-price elasticity of demand between soda and gum?

c. Are soda and gum complements or substitutes ? And how do you know? 

   Related Questions in Microeconomics

  • Q : Words of Joseph A. Schumpeter about

    According to Joseph A. Schumpeter as: (1) refined and popularized the idea that profits derive by innovation. (2) perceived profits as rewards for bearing uncertainty. (3) believed which monopoly firms are so inefficient which none fully realize their

  • Q : Objectives of Microeconomic policy

    Widely accepted objectives for microeconomic policy comprise: (w) full employment. (x) general price stability. (y) economic development. (z) efficiency, freedom and equity. Hey friends please give your opinion for

  • Q : Twin problems of the U.S. health care

    Give the answer of following question. The twin problems of the U.S. health care industry are: A) rapidly rising costs and unequal access to health care. B) declining quality of health care and the duplication of specialized equipment at hospitals. C) declining per ca

  • Q : Marginal revenue and average revenue

    A firm along with market power faces a downward sloping demand curve since: (w) selling more of the good needs a price cut. (x) marginal revenue should equal average revenue. (y) only pure monopolies face horizontal demand curves. (z)

  • Q : Economists conceive of any resource

    Economists can’t conceive of any resource or product for which the: (i) Price elasticity of demand is zero (0) and the demand curve is vertical. (ii) Price elasticity of supply is zero (0) and supply curve is vertical. (iii) Income elasticity of

  • Q : Marginal social benefit and costs under

    Under pure competition, there is marginal social benefit will equivalent marginal social cost unless: (w) “hit and run” entrepreneurs prosper. (x) economic profits are zero. (y) there are externalities. (z) entrepreneurs a

  • Q : Consumer behaviour Please, describe me

    Please, describe me what lexicographic is and its application also.

  • Q : Monopoly Profits by Capitalization

    People who seek monopoly profits by buying the assets of successful monopolists will probably: (w) receive only normal returns onto the investment. (x) realize capitalized profits (y) attain monopoly economic profits. (z) thwart competition by innovating procedures of

  • Q : Profit Maximization-total revenue and

    All profit-maximizing firms will hire much labor up to the point where: (i) Average physical product of the labor equals nominal wage. (ii) Last unit of the labor adds equally to net revenue and net cost. (iii) Marginal product of the labor is at its maximum value. (i

  • Q : Minimum value of investment multiplier

    Minimum value of investment multiplier: Investment multiplier K=1/1-mpcWhen mpc = 0 then K=1/1-0 = 1 that is the minimum value of investment multiplier