Database Concentration and congestion effects on airline ticket prices: Evidence from Brazilian airport market

The database consists of a panel of domestic routes in Brazil from January 2018 to December 2019, comprised of passenger flights in the domestic civil aviation market. The flights operated between 30 airports (870 routes) serving Brazil’s capitals. Airfare price data from the "domestic passenger air transport fares" section of ANAC has been grouped into averages by route, month, and airline. Such data are part of the ANAC database of Marketable Airfare Microdata containing airfare information for all domestic and international flights (monetary value and number of seats sold) disaggregated by company, airport pair, and month. Regarding the control variables, data were extracted from the websites of the IBGE , the Ministry of Tourism, and the ANP .