Aaron is traveling to Europe for vacation and is seated in a first-class airline seat holding his infant daughter in his arms. He values being in first class instead of coach at $600. Samantha, a CEO of a major multinational corporation, is sitting in the adjacent seat and is considering offering to pay Aaron to move to one of the empty seats in coach. 

a. Samantha values quiet at $1,100. Can Aaron and Samantha reach a mutually agreeable price for Aaron to move to coach?

b. If instead Samantha values quiet at $400, can Aaron and Samantha reach a mutually agreeable price for Aaron to move to coach?

c. Assuming efficient bargaining, for what range of Samantha’s value of quiet will Aaron move to coach?