See also: Air Transport in Figures

1. ICAO Online World Air Services Agreements (Doc 9511) 
   Note: ICAO World Air Services Agreements (WASA) database is being launched as a new enhanced on-line product accessible to States, the industry, and the general public.
2. ICAO DATA+
3. Aeronautical Charges Online
   ICAO Aeronautical Charges Online (formerly Doc 7100) lists the charges for airports and air navigation services levied in 190 States and Territories – now online
4. Low Cost Carriers
5. Databases on Economic Regulation

Studies​

1. List of government-owned and privatized airlines (2016)​ (pdf)
2. Compendium of Competition Policies and Practices (April 2014)
3. Case Studies on Commercialization, Privatization and Economic Oversight of Airports and Air Navigation Services Providers (ANSPs)
4. A Study of an Essential Services and Tourism Development Route Scheme (2007)
5. Study on Ownership, Organization and Regulatory Practices of Airports and Air Navigation Services Providers 2007 (pdf)
6. Financial Situation of Airports and Air Navigation Services, 2007 (pdf)
7. Study on the Safety and Security Aspects of Economic Liberalization (2005)
8. Study on International General and Business Aviation Access to Airports (2005) (pdf)
9. Financial Situation of Airports and Air Navigation Services, 2005 (pdf)
10. Study on Financial Situation of Airports and Air Navigation Services 2003 (pdf)
11. Airline Ownership and Control Survey (2001)
12. Ownership and Control