Airline companies have had to manage their capacities better and generate new revenues due to low profitability rates, high risk and increasing competition conditions. As a result of the sale of products and services offered free of charge to passengers by companies applying the traditional airline business model for a separate fee to increase the revenues of the companies applying the low cost / low cost airline business model, ancillary revenues (AR) have occurred. AR are what airline companies offer to their passengers other than the tickets they have sold, services such as inflight catering, baggage fees, loyalty programs, seat fees, advertising and commission revenues and in-flight entertainment systems. In this context, in order for a...