Draw the game table for a game played between two competing oligopolies, Tape Source and Place for Tape. Each must decide whether to invest in R&D.

Any innovation will be easily copied and shared by both. So, if neither invests, then each makes a profit of $40 million. If either or both invests, each makes aprofitof $60 million,buteach firmthatinvestsspends$10 milliondoing so andso only makes$50 million.