The following three graphs show international dumping schedules faced by British Toys, Inc. (BTI) in the United Kingdom and Canada, the combined demand and marginal revenue schedules for the two markets, and BTI's average total cost and marginal cost schedules.

United Kingdom MC -D ATC .+ PRICE (Dollars per toy) OUK Price 400 600 800 1000 1200 200 QUANTITY (Toys) (?) Canada . A ATC .+ PRICE (Dollars per toy) Price Do w MR 200 400 600 800 1000 1200 QUANTITY ( Toys) (? Total Market MC