1. ACI airport economics report 2009;ACI,2009
2. ACI airport economics report 2018;ACI,2018
3. ACI airport economics report 2021;ACI,2021
4. Joint impact of competition, ownership form and economic regulation on airport performance and pricing;Adler;Transp. Res. A,2014
5. The appropriate scale of US airport retail activities;Appold;J. Air Transp. Manag.,2006