Chapter 17: Divisional Performance Evaluation
THE COPPER BOX COMPANY
Discussion Question Answers:
A basic principle in economics says that to maximize the value of the firm, a monopoly price
should be charged only once whereas all other transfers are charged at marginal cost. Transfer
pricing theory implies that the profit-maximizing solution in the Copper Box Company is to set
the price for the patented copper boxes to external customers at the price where the firm’s
However, if the transfer price is marginal cost (and assuming marginal cost is less than or equal
to average cost), Manufacturing reports no profit.1 If Manufacturing tires to report a profit by
charging Distribution a transfer price above marginal cost, firm profits are lower than in the
original case. For, if Manufacturing is able to set the transfer price above marginal cost, then
The transfer pricing rule thus holds that when two divisions inside the same firm have “market
power” (that is, they are able to charge prices above long-run marginal cost), both divisions
should not be allowed to charge prices above their own marginal costs. When there are such
HITEK BIKES
Discussion Question Answers:
1. To determine the firm’s profit maximizing price-quantity relation, derive the marginal revenue
curve from the demand curve:
1 Even if marginal cost exceeds average cost, manufacturing will still want to charge to high a price.