1. What is the current situation of labor within the air industry? Are unions a major factor? How does skill level vary within the industry? Do you think this situation is similar to other modes? If...

1. What is the current situation of labor within the air industry? Are unions a major factor? How does skill level vary within the industry? Do you think this situation is similar to other modes? If so, which one(s)? Explain why.

2. Do air carriers have economies of scale at any level? Economies of density? Discuss and support your answer with examples.