What is the role of government in air transportation from an economic and safety standpoints?
Discuss at least two current issues facing the air industry and how each im¬pacts the industry, its customers and employees.
Provided that pipelines account for more than 20 percent of the intercity ton-miles but less than 5 percent of the revenue paid by shippers to transportation companies, explain what factors account for this contrast and whether this situation is likely to change. Defend your answer by providing additional examples and references.
Water carriers played a dominant role in the transportation system of the United States in the 18th and 19th centuries. Explain why their relative position has declined during the 20th century whether or not they still an important component of the total transportation system.
Substantiate your answer with examples and references.