1. Discrete Choice Analysis;Ben Akiva,1985
2. Introduction to the Theory of Games;Burger,1963
3. Economic Regulation of Domestic Air Transportation: Theory and Policy;Douglas,1974
4. Airline Hubbing: Some Implications for Airline Economics;Ghobrial;Trnsp. Res.,1985
5. Relationships between Economies of Scale and the Shape of Air Transportation Networks;Gordon,1974