TRB's Airport Cooperative Research Program (ACRP) Synthesis 19: Airport Revenue Diversification explores the different sources of revenue for airports, separating core aeronautical revenue from ancillary revenues. The report also examines ways that airports have diversified activities and highlights the challenges that arise when non-aeronautical activity is proposed on land that is subject to Federal Aviation Administration grants obligations and assurances.

At head of title: Airport Cooperative Research Program.

Placing the airport business within a conceptual framework, the author examines the major global issues that confront it and offers solutions to the economic and financial difficulties likely to arise in the future.

This report reviews the state of the art in forecasting airport demand. It focuses particularly on addressing demand risk, passenger behavior and uncertainty and discusses how to make more effective use of such analysis in planning decisions.