Econ 302: Practice Questions 9


Question 1 Two firms are producing the same output. Firm i's cost of producing yi units of output is c(yi)=10yi. Assume the demand for the product is y(p)=100-p.

Determine

  1. the price, p;
  2. the market share of each firm;
  3. the output of each firm.


Question 2 Two firms are producing the same output. Firm i's cost of producing yi units of output is c(yi)=4yi. However, each firm's cost of transporting the output to its final destination is different. For firm, these costs are 1 Dollars per unit, whereas they are 2 Dollars per unit for firm 2. Assume the demand for the product is y(p)=40-p.

Determine

  1. the price, p;
  2. the market share of each firm;
  3. the output of each firm.

Question 3

  • Three firms are producing the same output. Each firm i's cost of producing yi units of output is the same as in Question 1, i.e., c(yi)=10yi. Assume the demand for the product is y(p)=100-p.

    Determine

    1. the price, p;
    2. the market share of each firm;
    3. the output of each firm.
  • Repeat the argument with 9 firms.