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insider the rivalry between Airbus and Boeing to develop a new commercial jet aircra ppose Boeing is ahead in the development process and Airbus is considering whether ter the competition. If Airbus stays out, it earns zero profit, whereas Boeing enjoys nopoly and earns a profit of $1 billion. If Airbus decides to enter and develop the riv plane, then Boeing has to decide whether to accommodate Airbus peaceably or to wa price war. In the event of peaceful competition, each firm will make a profit of $3 llion. If there is a price war, each will lose $100 million because the prices of airplan ll fall so low that neither firm will be able to recoup its development costs. 1. Draw the tree for this game (15 Points). 2. Find the Subgame Perfect Nash Equilibrium and describe the firms' equilibria strategies (15 Points)