There are 3 questions to answer. Each question must be 1 page long using APA. I ned one source per question. I have seen these same questions short answered already online by Study Moose. Question 1 – To what extent can the airline industry during the last 20 years low profitability be attributed to the structure of the industry? Which of Porter’s five forces has had the biggest impact in the depressing industry profitability? Question 2 – What is the outlook for the airline industry profitability during the next five years. (2016-2021)? Question 3 – Are there any strategies by the airlines that have been effective in moderating the forces of competition? Are there strategies that the airlines could use to improve industry profitability?