(a) Exclusionary deal: Explain why the simple model predicts that the exclusionary deal does not favor for the incumbent suppler. Can you provide one possible contract that hurts and potential entrant and the incumbent suppler. (b) Tying: Explain why tying can make the firm better off (c) Minimum Price Maintenance: Show the minimum price maintenance can improve the service level (d) Predatory Pricing: In the case study Sidecar and Uber, describe why sidecar claims Uber use the predatory price