The United States
- Authors
- A Hall
- AG Barrett
- American Association of Port Authorities
- American Association of Port Authorities
- American Association of Port Authorities
- American Institute for Contemporary German Studies
- Associated Press
- B Elias
- B Elias
- Boeing
- Boeing
- C Schneidmiller
- Central Intelligence Agency
- Central Intelligence Agency
- CNN Money
- Colliers International Valuation & Advisor Services
- Congressional Research Service
- Congressional Research Service Report for Congress
- D Ferriere
- Department of Homeland Security
- Department of Homeland Security Office of Inspector General
- Federal Emergency Management Agency
- Global Business Travel Association
- H Wood
- Subcommittee on Homeland Security House Committee on Appropriations
- Independent Evaluation Office
- International Air Transport Association (IATA)
- J Black
- J Bliss
- J Ogando
- J Petersen
- JJ Carafano
- JL Mica
- K Schwab
- KM Mead
- Library of Congress
- M Richardson
- McKinsey Global Institute
- MR Brooks
- MT Wrightson
- PT Leach
- R Koslowski
- Research and Innovative Technology Administration Bureau of Transportation Statistics
- T Kington
- T Logistics
- The Heritage Foundation
- TP Jeffrey
- Transportation Security Administration
- Transportation Security Administration
- U.S. Department of Transportation Maritime Administration
- United Nations Conference on Trade and Development (UNCTAD)
- United Nations Conference on Trade and Development (UNCTAD)
- United States Census Bureau
- US Department of Commerce Bureau of Economic Analysis
- US Department of Homeland Security
- US Department of Transportation
- US Department of Transportation
- World Shipping Council
- World Shipping Council
- Publication date
- 1 January 2013
- Publisher
- 'Springer Science and Business Media LLC'
- Doi