Blalock, Garrick; Kadiyali, Vrinda; Simon, Daniel H. (November 2007). "The Impact of Post-9/11 Airport Security Measures on the Demand for Air Travel". The Journal of Law and Economics. 50 (4): 731–755. doi:10.1086/519816. S2CID681649.
Blalock, Garrick; Kadiyali, Vrinda; Simon, Daniel H. (November 2007). "The Impact of Post-9/11 Airport Security Measures on the Demand for Air Travel". The Journal of Law and Economics. 50 (4): 731–755. doi:10.1086/519816. S2CID681649.