How do air carriers price their services? Is the weight or density of the shipment a factor? Explain this factor as part of your answer. How does air carrier pricing relate to the value of the goods being transported?

-What are the current issues facing the air industry? Discuss how each impacts the industry, its customers and employees?
-What is the cost structure of the air industry? How does it compare with others modes? How does this affect pricing, particularly passengers?