Answer:
Coopetition
Step-by-step explanation:
The three firms in the question above worked together to conduct research and find a cure for cancer, and they are close competitors, this is a good explanation of how coopetition works. In coopetition, Rivals companies competing in the market for a similar customer because they deliver related products would come together to form an alliance, in a bid to achieve a common goal after which it is competition as usual. In coopetition, competitors form alliances for mutual gain.